Question

A constant horizontal force moves a 48 kg trunk 5.0 m along a 25 ° incline...

A constant horizontal force moves a 48 kg trunk 5.0 m along a 25 ° incline upward at constant speed. The coefficient of kinetic friction between the trunk and the incline is 0.23. What are (a) the work done by the applied force and (b) the increase in the thermal energy of the trunk and incline?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by...
A 35 kg trunk is pushed 5.0 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of kinetic friction between the trunk and the incline is 0.16. Calculate the work done by the applied horizontal force. Calculate the work done by the weight of the trunk. How much energy was dissipated by the frictional force acting on the trunk? From now suppose the 50 kg trunk is pushed 5.4 m at constant speed up...
A box is pushed up an incline at a constant speed by a horizontal force of...
A box is pushed up an incline at a constant speed by a horizontal force of 30 N. The angle of the incline is 15.4 degrees. The box has a mass of 3.1 kg and moves a total distance of 2.96 m. The coefficient of kinetic friction between the box and the ramp is 0.59. What is the work done by the gravitational force during this motion? J What is the work done by the friction force during this motion?...
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 36.5 kg box initially at rest is pushed 4.25 m along a rough, horizontal floor...
A 36.5 kg box initially at rest is pushed 4.25 m along a rough, horizontal floor with a constant applied horizontal force of 150 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force J (b) the increase in internal energy in the box-floor system due to friction J (c) the work done by the normal force J (d) the work done by the gravitational force J...
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.
18. A 34.5 kg box initially at rest is pushed 5.75 m along a rough, horizontal...
18. A 34.5 kg box initially at rest is pushed 5.75 m along a rough, horizontal floor with a constant applied horizontal force of 150 N. If the coefficient of friction between box and floor is 0.300, find the following. (a) the work done by the applied force ___J (b) the increase in internal energy in the box-floor system due to friction ___J (c) the work done by the normal force ___J (d) the work done by the gravitational force...
A box with a mass of 7.01 kg is sliding along a horizontal surface at constant...
A box with a mass of 7.01 kg is sliding along a horizontal surface at constant velocity. It is pulled by a horizontal force and the coefficient of kinetic friction between the box and the surface is 0.375. Part (a) What is the work done, in joules, by the pulling force as the box moves a distance of 0.495 m? Part (b) What is the work done, in joules, by the force of friction 33% Part (c) What is the...
A 5.0-kg package slides 4 m down the incline of a ramp sloped at 20˚. The...
A 5.0-kg package slides 4 m down the incline of a ramp sloped at 20˚. The coefficient of kinetic friction increases linearly along the surface of the ramp, from 0 at the top to 0.32 at the bottom. 1) Calculate the work done on the package by gravity. 2) Calculate the work done on the package by friction. 3) Calculate the work done on the package by the normal force. 4) If the package had a speed of 3.7 m/s...
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 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...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT