1. A force of 42 N is needed to start a box sliding across the floor. The weight of the box is 55 N. Draw all the forces acting on the box. a. How large is the force of friction? F-fmax 0 %3D fmax=f fmax:42N Answer b. Is the frictional force static or kinetic? The frictional force is Static. C Whot is the coefficient of friction? fy=0 fn-w-D0 FN-W-55N UZ-US x 55 us=0.764 -Answer

1. A force of 42 N is needed to start a box sliding across the floor. The weight of the box is 55 N. Draw all the forces acting on the box. a. How large is the force of friction? F-fmax 0 %3D fmax=f fmax:42N Answer b. Is the frictional force static or kinetic? The frictional force is Static. C Whot is the coefficient of friction? fy=0 fn-w-D0 FN-W-55N UZ-US x 55 us=0.764 -Answer

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 71A

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Similar questions

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