A box of books weighing 30-kg is pushed across the floor of an apartment by a force of 300 N exerted downward at an angle of 35.2 below the horizontal. If the coefficient of kinetic friction between box and floor is 0.570, how long does it take to move the box 3.00 m, starting from rest?

A box of books weighing 30-kg is pushed across the floor of an apartment by a force of 300 N exerted downward at an angle of 35.2 below the horizontal. If the coefficient of kinetic friction between box and floor is 0.570, how long does it take to move the box 3.00 m, starting from rest?

Name: . 1. A box of books weighing 30-kg is pushed across the floor of an ap
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Description: . 1. A box of books weighing 30-kg is pushed across the floor of an apartment by a force of 300 N exerted downward at an angle of 35.2 below the horizontal. If the coefficient of kinetic friction between box and floor is 0.570, how long does it take

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 38PQ: Kinetic friction is proportional to the normal force (Eq. 5.9). Why should there be an intimate...

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