Question

A horizontal force of magnitude 32.5 N pushes a block of mass 4.05 kg a distance...

A horizontal force of magnitude 32.5 N pushes a block of mass 4.05 kg a distance of 3.00 m across a floor, where the coefficient of kinetic friction is 0.600.

(a) How much work is done by that applied force on the block-floor system?

(b) During that displacement, the thermal energy of the block increases by 36.0 J. What is the increase in thermal energy of the floor?

(c) What is the increase in the kinetic energy of the block?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A horizontal force of 60.0 N is applied to a 3.00 kg block as the block...
A horizontal force of 60.0 N is applied to a 3.00 kg block as the block slides a distance of 0.500 m up a ramp. The ramp is inclined at an angle of 30.0◦ and the coefficient of kinetic friction between the ramp and the block is 0.600. If the block is initially at rest, how fast is it moving at the end of the displacement? Please make answer very detailed
A rope that is directed 30° above the horizontal, is exerting a 10.0-N force to pull...
A rope that is directed 30° above the horizontal, is exerting a 10.0-N force to pull a 5.0-kg block at constant speed along a 5.0-m horizontal floor. After drawing the free-body diagram find: the magnitude of the normal force from the floor on the block the magnitude of the force of friction the work done by the rope's force the increase in the thermal energy of the block-floor system the coefficient of kinetic friction between the block and floor.
A worker pushed a 36.0 kg block 6.60 m along a level floor at constant speed...
A worker pushed a 36.0 kg block 6.60 m along a level floor at constant speed with a force directed 23.0° below the horizontal. If the coefficient of kinetic friction between block and floor was 0.400, what were (a) the work done by the worker's force and (b) the increase in thermal energy of the block-floor system?
A factory worker pushes a 29.8 kg crate a distance of 5.0 m along a level...
A factory worker pushes a 29.8 kg crate a distance of 5.0 m along a level floor at constant velocity by pushing downward at an angle of 30 ∘ below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.26. 1.What magnitude of force must the worker apply to move the crate at constant velocity? 2.How much work is done on the crate by this force when the crate is pushed a distance of 5.0 m...
A horizontal force of magnitude F = 100 N is applied to slide a block of...
A horizontal force of magnitude F = 100 N is applied to slide a block of mass m = 5 kg up a ramp inclined at θ = 37 o to the horizontal. If the coefficient of kinetic friction between the block and the ramp is 0.4, what will be the acceleration of the block?
A factory worker pushes a 29.8 kg crate a distance of 5.0 m along a level...
A factory worker pushes a 29.8 kg crate a distance of 5.0 m along a level floor at constant velocity by pushing downward at an angle of 30 ∘ below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.26. 1.What magnitude of force must the worker apply to move the crate at constant velocity? 2.How much work is done on the crate by this force when the crate is pushed a distance of 5.0 m...
(a) A constant 20 N force pushes a small ball in the direction of the force...
(a) A constant 20 N force pushes a small ball in the direction of the force over a distance of 5.0 m. What is the work done by the force? (b) A toy cart is pulled a distance of 6.0 m in a straight line across the floor. The force pulling the cart has a magnitude of 20 N and is directed at 37° above the horizontal. What is the work done by this force? (c) A sled plus passenger...
A contestant in a winter sporting event pushes a 46.2 kg block of ice across a...
A contestant in a winter sporting event pushes a 46.2 kg block of ice across a horizontal frozen lake. He pushes the block at an angle of 26° below the horizontal. If the coefficient of kinetic friction is 0.19, what is the force required to push the block at a constant speed?
A person pushes on a 58-kg refrigerator with a horizontal force of -275 N; the minus...
A person pushes on a 58-kg refrigerator with a horizontal force of -275 N; the minus sign indicates that the force points in the −x direction. The coefficient of static friction is 0.55. (a) If the refrigerator does not move, what are the magnitude and direction of the static frictional force that the floor exerts on the refrigerator? Static frictional force = (b) What is the magnitude of the largest pushing force that can be applied to the refrigerator before...
Chapter 08, Problem 045 A rope is used to pull a 5.16 kg block at constant...
Chapter 08, Problem 045 A rope is used to pull a 5.16 kg block at constant speed 6.62 m along a horizontal floor. The force on the block from the rope is 4.47 N and directed 10.5° above the horizontal. What are (a) the work done by the rope's force, (b) the increase in thermal energy of the block-floor system, and (c) the coefficient of kinetic friction between the block and floor?