Physics, 18.02.2020 16:20 ckenyewildon
You're on a roof top and throw a ball downward to the ground below, and another upward whereupon after rising, it falls and also strikes the ground below. If your downward and upward initial speeds are the same, how do the speeds of the balls compare upon striking the ground? Explain in terms of energy.
Answers: 3
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You're on a roof top and throw a ball downward to the ground below, and another upward whereupon aft...
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