HomeworkLib
Question

A worker pushes a heavy (100-kg) crate that is at rest on a thick pile carpet....

A worker pushes a heavy (100-kg) crate that is at rest on a thick pile carpet. The coefficients of static and kinetic friction are 0.6 and 0.4, respectively. The worker pushes with a horizontal force of 600 N. Use g = 9.8 m/s2. The acceleration of the crate will be _____.

a

3.5 m/s2

b

9.8 m/s2

c

2.1 m/s2

d

4.9 m/s2
science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

hence a = 2.1m/s^2

0 0
Add a comment
Know the answer?
Add Answer to:
A worker pushes a heavy (100-kg) crate that is at rest on a thick pile carpet....
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet....

    A tired worker pushes a heavy (100-kg) crate that is resting on a thick pile carpet. The coefficients of static and kinetic friction are 0.6 and 0.4, respectively. The worker pushes with a force of 600 N. The frictional force exerted by the surface is aproximatly Group of answer choices 1000 N 600 N 500 N 400 N 390 N

  • Work on a sliding crate. A worker pushes a 47.0 Kg crate across a level horizontal...

    Work on a sliding crate. A worker pushes a 47.0 Kg crate across a level horizontal floor by applying a constant force of exactly 150.0 N at an angle of 23.0 degrees below the horizontal. The crate begins at rest and ends 15.0m from where it started traveling at 2.6m/s A. What is the work done by the applied force as the crate moves across the floor? B What is the work done by the friction force as the crate...

  • A 39 kg crate sits on a horizontal floor. The coefficients of static and kinetic friction...

    A 39 kg crate sits on a horizontal floor. The coefficients of static and kinetic friction between the crate and floor are 0.6 and 0.4, respectively. Use a coordinate system with +y pointing upwards. a) How much force do you need to apply to get the crate sliding along the floor? [  ,  ,  ] N b) If the crate is moving with a speed of [0.8, 0, 0] m/s, what force is it experiencing due to friction as it slides? [  ,  ,  ] N...

  • The 75-kg man pushes on the 150-kg crate with a horizontal force F. The coefficients of...

    The 75-kg man pushes on the 150-kg crate with a horizontal force F. The coefficients of static and kinetic friction between the crate and the surface are μs = 0.3 and μk = 0.1, and the coefficient of static friction between the man's shoes and the surface is μ′s = 0.8. What is the greatest acceleration the man can give the crate if the man's acceleration is zero at this instant? I keep getting 1.96 but it says answer is...

  • A crate of toys (25 kg) is at rest on a rough horizontal surface. The coefficients...

    A crate of toys (25 kg) is at rest on a rough horizontal surface. The coefficients of static and kinetic friction (respectively) are 0.5 and 0.2. What minimum force is required to cause the crate to move? Assuming this force is maintained once the crate begins moving, with what acceleration does the crate move?

  • The 75-kg man pushes on the 150 kg crate with a horizontal force F The coefficients of static and kinetic friction...

    The 75-kg man pushes on the 150 kg crate with a horizontal force F The coefficients of static and kinetic friction between the crate and the surface are us=0.3 and uk = 0.18, and the coefficient of static friction between the man's shoes and the surface is u's=0.8. (Figure 1) What is the greatest acceleration the man can give the crate if the man's acceleration is zero at this instant? (Ctri)

  • A factory worker pushes a 29.3 kg crate a distance of 4.1 m along a level...

    A factory worker pushes a 29.3 kg crate a distance of 4.1 m along a level floor at constant velocity by pushing downward at an angle of 28 ∘ below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25. 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...

  • Please show work for each part. A factory worker pushes a 26.5-kg crate a distance of...

    Please show work for each part. A factory worker pushes a 26.5-kg crate a distance of 4.3 m along a level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction between the crate and the floor is 0.27 Suppose the worker pushes downward at and angle of 340 below horizontal. (a) What magnitude of force must the worker apply? (b) How much work is done on the crate by this force? (c) How much work...

  • 6.7: A worker pushes a 40 kg crate at a constant speed of 10 ms/ along...

    6.7: A worker pushes a 40 kg crate at a constant speed of 10 ms/ along a level floor by exerting a force on it that is inclined 30∘ below the horizontal. If the coefficient of kinetic friction between the floor and the crate is 0.2 , what is the net work done by all forces acting on the crate after the worker has pushed the crate a distance of 40 m ?

  • A factory worker pushes a 28.1 kg crate a distance of 4.1 m along a level...

    A factory worker pushes a 28.1 kg crate a distance of 4.1 m along a level floor at constant velocity by pushing downward at an angle of 31 ∘ below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.26. Part A: What magnitude of force must the worker apply to move the crate at constant velocity? Part B: How much work is done on the crate by this force when the crate is pushed a...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT