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A stone needs 1350 J of energy to crack down. A bullet of 120 gm is fired on
it with t...
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Physics, 13.10.2020 21:01 kiwipitts8661
[20 kW)
A stone needs 1350 J of energy to crack down. A bullet of 120 gm is fired on
it with the velocity of 140 m/s. Can it crack it down? Calculate. If not, what
minimum mass should the bullet have in order to break the stone? Calculate.
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Answers: 1
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