Kent throws a tennis ball that has a mass of 3.0 kg straight up in the air at 25 m/s. What height does it reach if the kinetic e
nergy of the ball is 100% transferred into potential energy at the top of the throw
1 answer:
Explanation:
1/2mv^2 = mgh
1/2×3×25^2 = 3×9.8×h
937.5 =29.4h
29.4h/29.4 = 937.5/29.4
h=31.89 m
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