HomeworkLib
Question

You are pushing a 79 kg block across the floor with a force of 418 N....

You are pushing a 79 kg block across the floor with a force of 418 N. If the block has an acceleration of 0.39 m/s2, what is the coefficient of friction between the block and the floor?

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

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
You are pushing a 79 kg block across the floor with a force of 418 N....
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 mop is pushed across the floor with a force of 50 N at an angle...

    A mop is pushed across the floor with a force of 50 N at an angle of 50� (figure below). The mass of the mop head is 2.42 kg. Calculate the acceleration of the mop head if the coefficient of kinetic friction between the head and the floor is 0.400. Answer_______ m/s2

  • box. Mary applies a force of 72 N to push a box with an acceleration of...

    box. Mary applies a force of 72 N to push a box with an acceleration of 0.46 m/s?. When she increases the pushing force to 79 N, the box's acceleration changes to 0.64 m/s2. There is a constant friction force present between the floor and the (a) What is the mass of the box in kilograms? kg (b) What is the coefficient of kinetic friction between the floor and the box? Additional Materials Reading

  • I push a 16.5-kg box across a floor, which has a kinetic frictional force of Ff...

    I push a 16.5-kg box across a floor, which has a kinetic frictional force of Ff = 27.5 N. If my push of FA = 32 N gives it an acceleration of 0.35 m/s2, what is the coefficient of kinetic friction?

  • A horizontal force of magnitude 35.0 N pushes a block of mass 4.00 kg across a...

    A horizontal force of magnitude 35.0 N pushes a block of mass 4.00 kg across a floor where the coefficient of kinetic friction is 0.600. What is the increase in the kinetic energy of the block when the block slides through a displacement of 5.00 m across the floor?

  • A horizontal force P pushes a 10 kg mass across a floor. What value of P...

    A horizontal force P pushes a 10 kg mass across a floor. What value of P is needed to move the block with an acceleration of 2 m/s2 if the coefficient of kinetic friction os 0.4? Answer is 59N. I am unsure how to solve the problem and get the correct answer. Please help! Thank you!

  • A 13.61 N force acts on a mass accelerating it across a frictionless floor at 4.27...

    A 13.61 N force acts on a mass accelerating it across a frictionless floor at 4.27 m/s2. The same force applied to the same mass will cause what acceleration across of floor whose coefficient of friction is 0.22?

  • A block of 6 kg is pushed across a table by a force P. The block...

    A block of 6 kg is pushed across a table by a force P. The block has an acceleration of 4.0 m/s2 5. a. What is the net force acting upon the block? b. If the magnitude of P is 30 N, what is the magnitude of the friction force acting up the block? An upward force of 27.5 N is applied via a string to lift a ball with a mass of 2.5 kg. . What is the net...

  • You push a box weighing 6.72 kg along a horizontal floor with a force 16.6 N...

    You push a box weighing 6.72 kg along a horizontal floor with a force 16.6 N at an angle 38.3⁰ below the horizontal. The coefficient of friction between the box and the floor is 0.116. (a) What is the frictional force on the block? (b) What is the acceleration of the block?

  • A 1300 N crate is being pushed across a level floor at a constant speed by...

    A 1300 N crate is being pushed across a level floor at a constant speed by a force F of 400 N at an angle of 20° below the horizontal as shown in Figure P4.37a. NI (a) Figure P4.37 (a) What is the coefficient of kinetic friction between the crate and the floor? (b) If the 400 N force is instead pulling the block at an angle of 20° above the horizontal as shown in Figure P4.37b, what will be...

  • A 1,440-N crate is being pushed across a level floor at a constant speed by a...

    A 1,440-N crate is being pushed across a level floor at a constant speed by a force F of 280 N at an angle of 20.0 degrees below the horizontal. a.) What is the coefficient of kinetic friction between the crate and the floor? (Enter your answer to at least three decimal places.) b.) If the 280-N force is instead pulling the block at an angle of 20.0 degrees ABOVE the horizontal, what will be the acceleration of the crate?...

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