What would be its velocity when it reached the bottom

Reference no: EM13270165

a 20 kg cart that is to be rolled up a 5 meter long 2 meter high ramp. How much average force must be exerted to move it to the top of the ramp? if the cart began roling back down from the top, what would be its velocity when it reached the bottom?

Reference no: EM13270165

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