Physics, 07.07.2020 14:01 banditballer2
A charging bull elephant with a mass of 5500 kg comes directly toward you with a speed of 4.70 m/s . You toss a 0.160-kg rubber ball at the elephant with a speed of 7.50 m/s(a) When the ball bounces back toward you, what is its speed? (b) How do you account for the fact that the ball's kinetic energy has increased?
Answers: 3
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A charging bull elephant with a mass of 5500 kg comes directly toward you with a speed of 4.70 m/s ....
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