Coefficient of static friction between the crate

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Determine the smallest force the man must exert on the rope in order to move the crate of mass M. Also, what is the angle ? at this moment? The coefficient of static friction between the crate and the floor is µs.

Given:

M = 80 kg

µ s = 0.3

a = 30 deg

ß = 45 deg

g = 9.81m/s2

2120_coefficient of static friction between the crate.jpg

Reference no: EM13878250

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