Physics, 08.06.2020 11:57, mjlchance367

Can there be shadows at night outside?

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Physics, 22.06.2019 19:30, alexmarche8637

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Physics, 23.06.2019 00:00, isabella4141

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Physics, 23.06.2019 18:30, dianepowers1

You throw a ball upward and let it fall to the ground. your friend drops an identical ball straight down to the ground from the same height. is the change in kinetic energy (from just after the ball is released until just before it hits the ground) of your ball greater than, less than, or equal to the change in kinetic energy of your friend's ball?