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20-10-2022
Physics

Answered

A block is at rest on the incline shown in the figure. The coefficients of static and kinetic friction are µs = 0.42 and µk = 0.36, respectively. The acceleration of gravity is 9.8 m/s 2 . What is the acceleration of the block down the incline if the angle of the incline is 30 ◦ ? Answer in units of m/s 2

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