1. The crate has a weight of W = 150 lb, and the coefficients of static and kinetic friction are u, = 0.3 and u = 0.2, respectively. Determine the friction force on the floor if 8 = 30° and P = 200 lb.

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter5: Energy
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Problem 63AP: A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,...
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1. The crate has a weight of W = 150 lb, and the
coefficients of static and kinetic friction are 4, = 0.3
and u = 0.2, respectively. Determine the friction
%3D
force on the floor if 8 = 30° and P = 200 lb.
Transcribed Image Text:1. The crate has a weight of W = 150 lb, and the coefficients of static and kinetic friction are 4, = 0.3 and u = 0.2, respectively. Determine the friction %3D force on the floor if 8 = 30° and P = 200 lb.
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