A marble has mass 9kg it is released from height3m down a
A marble has mass .9kg it is released from height=3m down a ramp into a loop-the-loop of radius=1. At the top of the loop-the-loop, what is the force the track exerts on the marble?
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a marble has mass 9kg it is released from height3m down a ramp into a loop-the-loop of radius1 at the top of the
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