Musik-Downloads fÃ¼r Smartphone und Player. Mit Autorip gratis bei jedem CD-Kauf The builders of the pyramids used long ramps to lift 21000 kg (21 tons) blocks. If a block rose 0.96 m in height while traveling 19 m along the ramp surface,.. Homework Statement How much force is needed to push a 500N block of ice 6m up a 3m incline. and neglect friction Homework Equations work =fd The Attempt at a Solutio

If we neglect friction between the body and the plane - the force required to move the body up an inclined plane can be calculated as Fp = W h / l = W sin Î± = m ag sin Î± (1 I understand there is a friction factor in each calculation though if the object is being pushed or pulled on rollers on a 10 degree plane and the weight is constant 180 lbs, can this be calculated into a ratio equaling the lbs (not force) it would take to move it up hill example it takes 30 % force of the weight to move the object equaling 300 newtons = 60 lbs (this is false numbers only used. How much force is needed to push it up the incline (neglect friction)? 5. All the ramps are 5 m high. We know that the KE of the block at the bottom of the ramp will be equal to the loss of PE (conservation of energy). Find the speed of the block at ground level in each case

1. How much work (energy) is needed to lift an object that weighs to m? 2. How much is needed to lift the a height 3. is the power output of an engine that does 60 000 J s? 4. The block of ice weighs 500 newtons. a. How much force is needed to push it up the incline (neglect friction)? b. How much work is required to push it up the incline So the minimum force required to overcome the component of the weight acting along the ramp and the static force of friction is given by. Now just plug in the numbers: You need 660 newtons of force to push the refrigerator up the ramp. In other words, your two friends, who can exert 350 newtons each, are enough for the job Determine the minimum force P needed to push the tube E up the incline. The force acts parallel to the plane, and the coefficients of static friction at the contacting surfaces are mu_A = 0.2, mu_B = 0.3, and mu_C = 0.4. The 100-kg roller and 40-kg tube each have a radius of 150 mm How much force is needed to push the ice 6 meters up the incline if you neglect friction? How much work is required to push it 6 meters up the incline? How much work is required to lift the block vertically 3 meters? Refer to the following information for the next three questions

Determine the minimum force P needed to push the tube E up the incline. The force acts parallel to the plane, and the coefficients of static friction at the contacting surfaces are Âµ A = 0.2, Âµ B = 0.3, and Âµ C = 0.4. The 100 kg roller and 40-kg tube each have a radius of 150 mm 2. A block of stone weighs 500 newtons. It is 20m pushed up a slope. (a) Neglecting friction, how much force is needed to push it up the incline at constant velocity? (b)(i) How much work is done to push it up the incline? (ii) How much work is done in lifting the block vertically 4m? 3. Someone takes 11 minutes to walk up a hill 120m high 7. How much force is needed in going up a less steep incline? a. less; longer c. more; shorter b. less; shorter d. more; longer 8. A screw is a special kind of what simple machine? a. lever c. inclined plane b. wedge d. wheel and axl ** In this video we will be going over another simple machine the inclined plane**. We will be covering how to calculate the force needed to push a crate up an in..

- Start by finding weight (F W = mg (g = 10 m/s 2 ). Because you have weight and an incline angle, you now can find other forces involved. These are the most common rearranged forms. F = (cosÓ¨) (hyp) Fâ¸— = (sinÓ¨) (hyp) FN = F = (cosÓ¨) (hyp) Depending on how a the questions is asked you may need any of the trig functions including tangent
- So in order to move the body upward i.e. in opposite direction , YES you will have to apply a greater amount of force . As @ohneVal mentioned if the body was initially going upward (because of any push ) then we just need to apply force equal to its gravitational component along the plane and the body will move upward with a constant velocity
- Mass on Frictionless Incline One of the insights that comes from the setup of this problem is that the force required to push a mass m up a frictionless incline is equal to mgsinÎ¸. Checking the limiting cases, you find that it takes no force along a horizontal frictionless surface (Î¸=0), and a force = mg on a vertical frictionless surface (Î¸.
- a. How much force is needed to push it up the incline W = F' d = A5? (neglect fn'ction)? F'd = [Or-Â«A. 250 N F'(n=$'Â°v:{3 b. How much work is required to push it up the incline F ._. 2? compared with lifting the block vertically S m? 5. All theramps are S m high. We know that 103 ofblock at bottom ramp will b
- 0 Since the force is required to push the object, it means that there is a perpendicular force trying to push the object through the incline. The formula used is F = m g si
- Block M = 7.50 kg is initially moving up the incline and is increasing speed with a = 3.82 m/s2. The applied force F is horizontal. The coeu000ecients of friction between the block and incline are u0016s = 0.443 and u0016k = 0.312

Force from gravity acting along the incline, Fg (N) Can the machine climb up the ramp? Tip-over angle (deg, rad) Required minimum friction coefficients: Front wheel drive only required coefficient of friction Rear wheel drive only required coefficient of frictio Push-up weight is the total weight you are lifting while performing the exercise of a push-up. The reason there are two values in the table is that at different portions of the push-up, your body is at a different angle relative to the ground. This angle affects the total amount being lifted

- How much force parallel to the incline is needed to push it to the top? (-&) b. How much work is required to push it to the top of the incline? (.iSbeTt c. What is the potential energy of the block relative to ground level? Usoo1 d. What would be the potential energy if the block were simply lifted vertically 3 m
- Note that the acceleration down the slope is equal for any mass under the same conditions. If the acelleration down the slope is 0, then it means that the force due to gravity down the slope is not sufficient to overcome friction. Representative coefficients of friction include: wood-on-wood (~0.3); acrylic-on-acrylic (~0.8); steel-on-steel (~0.6); teflon-on-teflon (~0.04)
- Pushing against a heavy object compresses the spine, and the National Institute for Occupational Safety and Health sets a compression limit at a little over 760 pounds of force (3,400 newtons) to prevent injury. While pushing against the simulated wheelchair, male volunteers pushed past this limit about 34 percent of the time
- 640# required 26# of force 960# required 33# of force 1280# required 54# of force 1600# required 71# of force 2000# required 100# of force Example #3: Pushing a wire basket holding 50 pounds of weight across a smooth countertop required 10 lbs. of force. Pushing the same wire basket weight load over a hard surface floor required 13 lbs. of force
- The work done by the push is 1071J. I will show show how to find the work done by the push. There are two methods to doing this, so I'll show both. This will be a lengthly explanation. An important tool in solving this problem is the work-energy theorem, which states that the work done is equal to the change in energy of a system: W=DeltaE_(system) The total work done by nonconservative forces.
- e the

* The force gauge measures both the initial push force and the force needed to keep the cart moving, which is called sustained or rolling force*. The rolling force should be less than 40 pounds. If the force has to be sustained for a minute, or if the cart has to be pushed for more than 10 feet, this should drop to 25 pounds or less Knowing the % or degree of incline, how can one determine the pounds of force needed to hold or pull a given weight up a slope with the load on two wheels of known diameter? USE: letting a boat down a ramp to a lake, need for pulleys or winches, wheel stops, number of helpers, use of vehicle, or other aids **The** **incline** **is** also 3 m tall. a) Neglecting friction, **how** **much** **force** **is** **needed** **to** **push** **it** **up** **the** **incline**? b) **How** **much** work is required to **push** **the** ice block up the **incline** compared to . Physics. A block is at rest on the **incline** shown in the figure. The coefficients of static and ki- netic friction are Î¼s = 0.67 and Î¼k = 0.57, respectively Discussion: An inclined plane is such a simple device that many people find it difficult to think of it as a machine - but it is! It is easier to push a heavy load up an incline (ramp) than it is to lift it directly - that is, when you push or pull an object up an incline, it takes less force to move it than if you lifted it directly. However, you have to exert the force for a longer.

Correct answers: 2 question: Determine the minimum force P needed to push the tube E up the incline. The force acts parallel to the plane, and the coefficients of static friction at the contacting surfaces are Î¼A = 0.2, Î¼B = 0.3, and Î¼C = 0.4. The 100-kg roller and 40-kg tube each have a radius of 150 mm ** Tagged with: force needed for movement up ramp at a constant speed, force needed for sliding down ramp at constant speed, force needed to prevent object from sliding down incline, forces on a hill, Free-body diagrams, friction on a ramp, frictional forces along an inclined plane, inclined plane force calculator, kinetic friction on an inclined**. â€¢ The resultant force Î£F perpendicular to the slope is zero, hence: mgcosÎ¸ = F N Example A toy car of mass 50g travels down a smooth incline at 30 degrees to the horizontal. Friction may be ignored. Calculate (a) the net force acting on the car as it rolls down the slope, and (b) the force of the incline on the car as it travels down the slope For example: the orange Jeep shown above weighs 3,200 pounds (1,450 Kg), and is sitting on a 30 degree incline. The force from gravity acting on the Jeep in the direction it can roll (the perpendicular component of the force) is the downward force (9.8 x 1,450 = 14,250 Newtons) times the cosine of 90 minus the incline (cos(90-30) = 0.5) which. 1. A 400-lb piano on frictionless casters is to be pushed up a 20 ft ramp to a loading platform 3 ft above the ground. How much force is needed? 2. A block weighing 250 lbs is to be raised into a wagon 30 in high by a boy who

the friction force will either push the object up if it slides down or it will push the object down as it slides up. mg N P f s mg N P f s For the object to be stationary in the sitution at left, 2nd Law requires: mg+ f s = psin and N= pcos with f s = sN mg+ sNcos = psin p(sin s cos ) = mg p = mg sin s cos p = 1:75 9:81 sin50 0:260cos50 P max. Inclined plane, simple machine consisting of a sloping surface, used for raising heavy bodies. The force required to move an object up the incline is less than the weight being raised, discounting friction.The steeper the slope, or incline, the more nearly the required force approaches the actual weight.Expressed mathematically, the force F required to move a block D up an inclined plane. As it is asked for the minimum force required to push the body up the incline plane. it must be equal to the net maximum force acting along the plane of incline. So from the free body diagram, net force along the incline surface is Î¼ m g c o s Î¸ âˆ’ m g s i n Î The angle of the body doesn't change the force required to rotate the body about the feet, assuming the arms are vertical in all instances. Typically an incline push up is done against a fence or chair, in both instances the person likely holds their arms closer to perpendicular to the body rather than vertically

- Inclined Planes Simple Machines Lesson. Today we start a new hands on science unit for homeschool kids - simple machines. We will discuss why we need simple machines, simple physics concepts for kids, and discuss the first of the six simple machines - inclined plains.This unit is geared towards Kindergarten, 1st grade, 2nd grade, 3rd grade, 4th grade, and 5th grade students
- í ½í´´ Answer: 3 í ½í´´ on a question A frictionless inclined plane is 8.0 m long and rests on a wall that is 2.0 m high. How much force is needed to push a block of ice weighing 300.0 N up the plane - the answers to answer-helper.co
- Answer to: Calculate the force (in Newtons) required to push a 20kg wagon up a 0.25 radian inclined plane. One Newton (N) is equal to kg\cdot ms^2,..
- Answer: Only that component of the applied
**force**which is parallel to the**incline**has any influence on the block's motion: the normal component of the applied**force****is**canceled out by the normal reaction of the**incline**.**The**component of the applied**force**acting up the**incline****is**.Likewise, the component of the block's weight acting down the**incline****is**

Solution for How much force is needed to push box (20kg) up an inclined plane (30 degrees from the horizontal) with a coefficient of friction of 0.41? answer i Unfortunately there are some mistakes in the calculations. As mentioned below 1.475 is not correct. Also and more significantly, the angle of the arms is not accounted for. An incline push up with vertical arms is no easier than a regular push up. An incline push up with arms perpendicular to the body is easier The sustained force is the force required to keep an object moving. What is suggested maximum force? The suggested maximum force is an estimate of the maximum force a worker should exert under the conditions selected. This value should only be used as a general guideline, since many factors can affect how much force a worker can exert

- Push-up A 65 kg woman is horizontal in a push-up position. What are the vertical forces acting on her hands and her feet? Solution: There are three forces acting (all in the vertical direction): the weight, and two normal forces, at her hands and feet. The woman is stationary, so there is no net force acting; hence Nh + Nf - W =
- What is the mathematical formula to calculate the force required to push a weight up a wall when the pushing motion is at an angle to the wall? For example, assume that you are standing in front of a wall with a 3 foot pole. On one end of the pole is a 10 pound weight. You lean the pole end with the 10 pound weight on the wall at about head height
- A block has a mass of 1 kg and is placed on a vertical wall such that the coefficient of static friction is 0.5. With what magnitude force do you need to push on the block perpendicular to the.
- imum work needed to push a 950-kg car 710 m up along a 9.0Â° incline? Ignore friction. 1034047.1. Estimate the work you do to mow a lawn 10 m by 20 m with a 50-cm-wide mower. Assume you push with a force of about 15 N15. (I) At room temperature, an oxygen How much work is required to stop an electron 31(9.1110 kg)m which is.
- Thus, a force is required just to set the object in motion. Some of the peaks will be broken off, also requiring a force to maintain motion. Much of the friction is actually due to attractive forces between molecules making up the two objects, so that even perfectly smooth surfaces are not friction-free
- imum force required to start pushing a body up a rough (frictional coefficient Î¼) inclined plane is F 1 while the
- g it so the force of friction at that point must have been 49 and 1/2 Newtons all the way up to the combined force in the downward Direction being 49 point nine nine nine nine nine nine Newtons and then the force of friction was.

So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. The harder the surfaces are pushed together (such as if another box is placed on the crate), the more force is needed to move them 2. How much power is needed to lift the 200-N object to a height of 4 m in 4 seconds? 3. What is the power output of an engine that does 60,000 J of work in 10 seconds? 4. The block of ice weighs 500 newtons. (Neglect friction. ) a. How much force parallel to the incline is needed to push it to the top? b If you wanted to push the force upwards, you would need to exceed the force of gravity. Figure 1: This diagram shows how ancient cultures used inclined planes to move heavy stones to the top of their pyramids. The force of gravity, friction and the pull force all affect how easy (or hard) it is to pull the cart up the inclined plane Well It depends on which car you want to move (i.e., a small car, a sedan, a SUV, etc). You can easily move a small car. A small car has a weight around 1000 kg to. Newton's Second Law of Motion: Force = mass x acceleration The acceleration of an object is: a) directly proportional to the net force acting on the object. b) in the direction of the net force. c) inversely proportional to the mass of the object. Let's see if this makes sense. If I push on a dresser from behind and push in a forward directio

- A force can be classified as either a contact force or a non-contact force. A contact force must touch or be in contact with an object to cause a change. Examples of contact forces are: the force that is used to push or pull things, like on a door to open or close it. the force that a sculptor uses to turn clay into a po
- How much force would be required to lift the object directly? >200 N 2. Write a formula: Because less force is needed to lift an object using an inclined plane, it has a mechanical advantage. The mechanical advantage is equal to the force needed to lift the object directly divided by the force needed to push the object up the inclined plane
- Ben Laborin exerts a force on an 86-kg crate of books to push it up the ramp of the loading dock at a constant speed of 24 cm/s. The ramp makes an angle of 12Â° with the horizontal. The coefficient of friction between the crate and the ramp is 0.74
- Step 2: Work done by non-conservative force during round trip. The work done by the non-conservative force we will call \(W_F\).. We have not been given a magnitude or direction for \(\vec{F}\), all we do know is that it must result in the block moving up the slope.. We have represented the non-conservative force on the force diagram with an arbitrary vector

Let's represent what is happening in the problem with a simple sketch. We need to represent a ramp that makes an angle of 35 Â° with the horizontal, a block on it, and indicate that the block is pushed up by a force parallel to the ramp: Rob pushing the block up the ramp. 35 Â° Push. By looking at the sketch, we can conclude that there are. A 20-kg package is at rest on an incline when a force P is applied to it. Determine the magnitude of P if 10 s is required for the package to travel 5 m up the incline. The kinetic coefficient of f.. An incline push-up uses physics to your advantage. When you angle your upper body higher, your lower body supports a greater amount of that weight, so you end up pushing less resistance. Advertisement The higher the platform you use for the incline, the easier the incline push-up is to complete, says ExRx.net. A kitchen counter push-up is much.

Close-up inspection of these surfaces shows them to be rough. So when you push to get an object moving (in this case, a crate), you must raise the object until it can skip along with just the tips of the surface hitting, break off the points, or do both. A considerable force can be resisted by friction with no apparent motion When pushing the systems in a straight line, we were able to reduce the push force, distributed between two employees, to 60 lbs. and thus avoid using the tugger in many areas of our manufacturing lines. Clean room floor space is very expensive, so we wanted to use as little space as possible. A60 lb. push force for a 7,000 lb. piece of equipmen We'll just look at the total distance you travel (e.g., if you walk at three miles-per-hour for one hour, you go three miles), put in the incline, and see how much extra physical work you need to.

- A pulley system and an inclined plane are being used to slide a crate up a ramp and into a moving truck. The inclined plane is 6.00 m long and is 1.50 m high. The pulley system uses 4 supporting strands to force the crate up the incline
- If you apply more force the load will accelerate more quickly. It is easy to use more force than you need to, so you need to be careful when making measurements. Newtons (N) are used to measure forces in any direction, as opposed to kilograms which measure how much effort is needed to lift something upwards
- From the concepts of mechanics, it will all depend on the the friction, in this case rolling friction. When body is at rest normal friction acts. In general, [math]\mu_{rolling-friction} \ll \mu_{normal-friction}[/math] Mu([math]\mu[/math]) is c..
- Here, it really depends on what you consider strength. If you want to be able to push as much weight as possible, there's no better choice than the bench press. While push-ups can help you create greater relative strength, the bench can foster greater absolute strength. The push-up will keep you honest about building pound-for-pound strength
- How much force would. Suppose you needed to push a 1,500-N sofa up a frictionless ramp with a 30Â° angle. How much force would you have to apply to the sofa?Show your work below. Categories English. Leave a Reply Cancel reply. Your email address will not be published. Comment
- Answer: Only that component of the applied force which is parallel to the incline has any influence on the block's motion: the normal component of the applied force is canceled out by the normal reaction of the incline. The component of the applied force acting up the incline is .Likewise, the component of the block's weight acting down the incline is

The displacement is 0.05 meters. The angle between the upward force and the upward displacement is 0 degrees. The work for 1 push-up is approximately. W = 10 N * 0.05 m * cos 0 degrees = 0.5 Joules. If the squirrel does a total of 5.0 Joules of work, then it must have done about 10 push-ups Get an answer for 'What is the minimum work needed to push a 1000 kg car 490 m up along a 17.5Â° incline? Ignore friction. Ignore friction. Assume the effective coefficient of friction retarding.

- MCQ4: A 32-N force, parallel to the incline, is required to push a certain crate at constant velocity up a frictionless incline that is 30 above the horizontal. The mass of the crate is: (A) 3.3kg (B) 3.8kg (C) 5.7kg (D) 6.5kg (E) 160 kg MCQ5: The pulley system shown in the figure to the right consists of two blocks of masses m
- e the effective friction acting on the cart as it moved up and down the incline. If you divide the force of friction by mg cos q, you obtain the coefficient of friction, m. Make a second deter
- the force needed to push 200 pounds up a ramp will be 68 pound parallel to the ramp. Since the pusher will likely be not pushing dead parallel to the ramp expect the required effort to increase with deviation from the parallel. 05-14-2014, 10:48 AM. BobM3. Ignoring wheel friction, the force would be 68 lbs
- g that the resistive force (due to a combination of friction and air resistance) remains constant, what is the car's maximum speed on an incline of 1.
- A job that requires a lot of force can be made to require much less force if a simple machine is applied to the problem. An inclined plane when used as a ramp is a simple machine because it takes less force to push an object up the ramp than to lift it vertically straight up

Step 1 â€” Get Set. If you're manually setting up an incline workout bench in a power rack, then set the bench to about 45 degrees. Load the bar, and lay back on the bench under it. Set the hips. Less force is needed to move objects up the gentler slope, yet the objects attain the same elevation as they would if more force were used to push them up the steeper slope. Getting a piano into a truck isn't easy, so we often use a ramp to lower the amount of required force. Although the force is smaller, the distance we have to apply the. * This push (or pull) force usually isn't much because of the presence of the wheels*. This force is that required to overcome rolling resistance, which is necessary in order to move the dolly along. The great usefulness of the dolly means that you can often use it by yourself to move heavy objects around The coefficient is given, but we need to find the normal force. We can use the y-direction forces to find it. Now we can calculate the maximum friction force. N ( )100kg( 9.8 ) 980N N mg N mg 0 F ma s2 m y y = = = âˆ’ = Î£ = F static â‰¤( 0.6 )â‹…(980N)=588N This is how hard we have to push to get the box moving (ok, maybe we push with a force.

(a) Calculate the force needed to bring a 950-kg car to rest from a speed of 90.0 km/h in a distance of 120 m (a fairly typical distance for a non-panic stop). (b) Suppose instead the car hits a concrete abutment at full speed and is brought to a stop in 2.00 m. Calculate the force exerted on the car and compare it with the force found in part (a) - Weight: magnitude of the upward force needed to balance the gravitational force on the body due to an astronomical body N mg (5.5) - Normal force: perpendicular force on a body from a surface against which the body presses. - Frictional force: force on a body when the body attempts to slide along a surface. It is paralle 1. How much Work is done in lifting a 200N block a vertical Distance of 2.5m? 2. How much Work is done in pushing the same block of ice up a 5m long ramp? Only 100J of Force are needed as the block is pushed up an incline. 3. What is the increase in the block's Potential Energy in each case

This normal force pushes up on the disk perpendicular to the incline. This force also doesn't do any work because the angle between the force and the displacement is 90Â°. Remember, the definition. 1. To push a 25.0 kg crate up a frictionless incline, angled at 25.0 (to the horizontal, a worker exerts a force of 209 N parallel to the incline. As the crate slides 1.50 m, how much work is done on the crate by (a) the worker's applied force, (b).. The ball again rises to the same height from which it was released. Now, however, the ball must roll a greater distance up the right incline before coming to a stop for an instant at the top of its journey. Therefore, it takes more time for the ball to roll up the right incline than down the left, and the ball has rolled a greater distance on the right incline than on the left.

The decline pushup is an effective exercise for building upper-body strength. It helps tone your chest by working your upper pecs and shoulders. Plus, it only requires a step or bench, so you can. A 32 N force, parallel to the incline, is required to push a certain crate at constant velocity up a frictionless incline that is 30 degrees above the horizontal

- 4.How much work is done pushing a 10 kg box up a frictionless 30 degree incline 5 meters high at a constant rate? A) 3 joules B) 10 joules C) 15 joules D) 30 joules 8.A horizontal force of 40 N is used to push a block 32.How much energy is required to stop a car of mass 100 kg traveling at 25 m/s? A) 0 J B) 20,000 J.
- If the incline is slight, we may move it by hand. Be sure to apply the brakes firmly, before taking it out of the park position. On larger inclines, we may need a wrecker or push-vehicle. Only a few inches will normally relieve the pressure. Never try to force the shifter. We should never try to force the shifter to move, when it sticks in park.
- You push a 15 kg box of books 2.0 m up a 25 o incline into the back of a moving van. The box moves at a constant velocity if you push it with a force of 95 N. Find a) the work done by normal force on the box, b) the work done by your push on the box, c) the work done by gravity on the box, and d) the work done by friction on the box. (Assume your push is parallel to the incline.
- Push-Ups and Bodyweight Percentage. Fortunately for fitness buffs, the Cooper Institute found that you support 69.16 percent of your body weight in the up position of a push-up, and 75.04 percent in the down position. Advertisement. To illustrate an example, the Centers for Disease Control and Prevention's most recent stats (as of 2016) put the.
- 12. Car A and car B of equal mass travel up a hill. Car A moves up the hill at a constant speed that is twice the constant speed of car B. Compared to the power developed by car B, the power developed by car A is A. the same B. twice as much C. half as much D. four times as much 13. In the diagram, 55 joules of work is needed to raise a 10.
- Starting Rolling Motion. by Ron Kurtus (revised 20 November 2016) A wheel or ball on a surface is held there by static sliding friction. In order to start the rolling motion, a force or torque must be applied to the wheel. The force of the static sliding friction prevents the wheel from sliding and thus initiates the rolling motion

if the belt has to much friction when walked on the motor has to work harder for the belt to keep the correct speed. when the motor works harder it is getting warmer and will go into the shut down to protect the motor from burning up. a properly lubed belt when the incline is up the full amount you just need one small push and should slide you. Force = Mass x Acceleration. The common unit of force is the Newton (N). One Newton is the force required to accelerate one kilogram of mass at 1 meter per second per second. 1 N = 1kg m/s 2. The amount of work done to push a 10,000 N car a distance of 10 meters would be . 10,000 N x 10 m = 100,000 N m or 100,000 40 J. Tags: Question 8. SURVEY. 30 seconds. Q. A crate is pulled 6.0 meters up an incline with a force of 50 Newtons. If the potential energy of the box increases 250 joules, the total work done against friction in moving the box is. answer choices

Determine the minimum force P needed to push the tube E up the incline. The tube has a mass of M1 and the roller D has a mass of M2. The force acts parallel to the plane, and the coefficients of static friction at the contacting surfaces are Î¼A, Î¼B and Î¼C. Each cylinder has a radius of r 1. A car engine applies a force of 65000 N, how much work is done by the engine as it pushed a car a distance of 75 m? 2. A force does 30000 J of work along a distance of 9.5 m. Find the applied force. 3. How high can a 40 N force move a load, when 395 J of work is done? 4. How much work is required to lift a 500 kg block12 m You want to move a 32.0 kg box up to the second floor of a building (Î”y = 4.20 m) and you are calculating how much force you will need if you carry it up the stairs or if you set a frictionless ramp on the stairs and push it up the ramp. The ramp would be set at an angle of 45.0Â° to the horizontal. Assume the box is moved at a constant velocity Calculate the force â€” The theoretical force output of a cylinder is the product of the air pressure applied and usable piston area exposed to it, F = P Ã— A, where F = force in lb, P = supply pressure in psi, and A = piston area in in. 2. For example, a cylinder with a 1Â½-in. bore supplied with 80-psi air would generate

They had to push the skater's heavy 290 pound body up the 8.1 meter long inclined plane. If the mechanical advantage of the inclined plane that was used is 6.0, how high from the ground was the ambulance? How much effort did the EMT's need to push the chubby skater into the ambulance? The Wedge. The wedge is a modification of the inclined.

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