Question: A 15.0-kg crate, initially at rest, slides down a ramp 5.0 m long and inclined at an angle of 20 with the horizontal. If there

A 15.0-kg crate, initially at rest, slides down a ramp 5.0 m long and inclined at an angle of 20 with the horizontal. If there is no friction between ramp surface and crate, what is the kinetic energy of the crate at the bottom of the ramp? (g=9.8 m/s ²)

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