If the force exerted on cable AB by the motor is F= (100 t/2) N, where t is in seconds, determine the 55-kg crate's velocity when t=6s. The coefficients of static and kinetic friction between the crate and the ground are = 0.38 and 0.30, respectively. Initially the crate is at rest. (Figure 1). Express your answer to three significant figures and include the appropriate units.

If the force exerted on cable AB by the motor is F= (100 t/2) N, where t is in seconds, determine the 55-kg crate's velocity when t=6s. The coefficients of static and kinetic friction between the crate and the ground are = 0.38 and 0.30, respectively. Initially the crate is at rest. (Figure 1). Express your answer to three significant figures and include the appropriate units.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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