A 140 kg box is pushed by a person with 255 N force across a level floor at a constant speed at angle of 15.0° below the horizontal. F a. Draw the free-body diagram b. What is the coefficient of a kinetic friction between the box and the floor?

A 140 kg box is pushed by a person with 255 N force across a level floor at a constant speed at angle of 15.0° below the horizontal. F a. Draw the free-body diagram b. What is the coefficient of a kinetic friction between the box and the floor?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter5: The Laws Of Motion

Section: Chapter Questions

Problem 5.8P: (a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is...

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Question

A 140 kg box is pushed by a person with 255 N force across a level floor at a constant speed at
angle of 15.0° below the horizontal.
F
a. Draw the free-body diagram
b. What is the coefficient of a kinetic friction between the box and the floor?

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