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kolbaska11 [484]
3 years ago
11

How much work is needed to stop a 20g bullet moving with a speed of 150 ms-1​

Physics
1 answer:
pentagon [3]3 years ago
4 0

Answer:

225 J

Explanation:

Work = change in energy

W = 1/2 mv²

W = 1/2 (0.020 kg) (150 m/s)²

W = 225 J

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