Friction on Inclined Plane · PhysicsBowl 2023 #21

Physics · mechanics

Problem

A crate slides down a ramp with a rough surface that is inclined to the horizontal at 30°. If 70% of the initial potential energy is dissipated during the descent, find the coefficient of sliding friction a. 0.20 b. 0.30 c. 0.40 d. 0.50 e. 0.60

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