The motor exerts a force of F = (20t 2 ) N on the cable, where t
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The motor exerts a force of F = (20t2) N on the cable, where t is in seconds. Determine the speed of the 25-kg crate when t = 4 s. The coefficients of static and kinetic friction between the crate and the plane are μs = 0.3 and μk = 0.25, respectively.
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To determine the speed of the 25kg crate when t 4 s we need to calculate the net force acting on the ...View the full answer
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Related Book For 
Engineering Mechanics Statics & Dynamics
ISBN: 9780134895154
15th Edition
Authors: Russell C. Hibbeler
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