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23 Nov 2019
A factory worker accidentally releases a crate of mass m that was being held at rest at the top of a ramp with length d which is inclined at an angle ? to the horizontal. The coefficient of kinetic friction between the crate and the ramp, and between the crate and the horizontal factory floor, is
A factory worker accidentally releases a crate of mass m that was being held at rest at the top of a ramp with length d which is inclined at an angle ? to the horizontal. The coefficient of kinetic friction between the crate and the ramp, and between the crate and the horizontal factory floor, is
