71. The 50-kg crate shown in figure rests on a horizontal surface for which the coefficient of kinetic friction is µk = 0.3. If the crate is subjected to a 400-N towing force as shown, determine the velocity of the crate in 5 seconds starting from rest. A. 20.54 m/s C. 25.93 m/s B. 22.46 m/s D. None of these P = 400 N \30°

71. The 50-kg crate shown in figure rests on a horizontal surface for which the coefficient of kinetic friction is µk = 0.3. If the crate is subjected to a 400-N towing force as shown, determine the velocity of the crate in 5 seconds starting from rest. A. 20.54 m/s C. 25.93 m/s B. 22.46 m/s D. None of these P = 400 N \30°

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

71. The 50-kg crate shown in figure rests on a horizontal
surface for which the coefficient of kinetic friction is Pk = 0.3.
If the crate is subjected to a 400-N towing force as shown,
determine the velocity of the crate in 5 seconds starting
from rest.
A. 20.54 m/s
B. 22.46 m/s
C. 25.93 m/s
D. None of these
P = 400 N
30°

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