A 9.0 kg ball is thrown into the air. It is going 7.5 m/s when thrown. How much kinetic energy does it have upon release?
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Answer:
253.125 Joules
Explanation:
KE : 1/2 mv^2
KE: 1/2 × 9 × 7.5 × 7.5
= 253.125 Joules
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