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A 6.0-kg crate is pulled up a ramp by a 50-Newton force. The ramp makes a...

A 6.0-kg crate is pulled up a ramp by a 50-Newton force. The ramp makes a 30o angle with the horizontal, and the coefficient of kinetic friction between the crate and the ramp is 0.30.

a) Draw a free body diagram

b) What is the magnitude of the kinetic frictional force?

c) What is the acceleration of the crate?

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