2/22 Energy and Momentum Test
A 70 kg person is brought to a stop by their seatbelt. If the seatbelt applies 600 N of force over a
period of 2 seconds, what was the original velocity of the person (and the car they were riding in)?
O O mis
17.1 m/s
O 17 mis
O 8.5 m/s
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Ответ:
Explanation:
It's equal to change of momentum in contact