What is coefficient of kinetic friction among ramp and crate

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A 300 kg crate is placed on an adjustable inclined plane. As one end of the incline is raised; the crate begins to move downward. If the crate slides down the plane with an acceleration of 0.70 m/s2 when the incline angle is 25o, what is the coefficient of kinetic friction among ramp and crate?(g=9.8 m/s2)

Reference no: EM13657041

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