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?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 48P: Suppose you have a 120-kg wooden crate resting on a wood floor, with coefficient of static friction...

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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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