I have no idea how to do this question(adsbygoogle = window.adsbygoogle || []).push({});

A tennis ball, starting from rest, rolls down the hill in the drawing. At the end of the hill the ball becomes airborne, leaving at an angle of 35° with respect to the ground. Treat the ball as a thin-walled spherical shell, and determine the range x.

http://edugen.wiley.com/edugen/courses/crs1000/art/images/c09/nw0370-n.gif

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# Homework Help: Rotational Work and Energy

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