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19.5 J
10. A ball is traveling at 20 m/s and has a kinetic energy of 40 J. Calculate the mass of
the ball.
a) 8.6 kg
b) 0.2 kg
c) 34.6 kg

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mbleeed

Answer: Sorry I don’t have time to give calculate it but I have a PowerPoint that could help.

Explanation: https://web.njit.edu/~gary/111/assets/HW8_sol.pdf

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