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17-01-2017
Biology

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How fast would a 0.25 kg football have to be traveling to have the same momentum as a 0.05 kg bullet travelling 500 m/s?

pls help :(

Respuesta :

17-01-2017

The answer would be 2,500 m/s because the football is 5 times bigger, so it has to go 5 times faster to equal the speed.

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