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16-11-2020
Physics

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A student drops a 2.4-kg ball. It’s speed right before hitting the ground is 5 m/s. If 15 J of energy was transferred to the environment as the ball fell, what was the total initial energy of the ball?

21 J
30 J
45 J
6 J

Respuesta :

nataliealexishernand nataliealexishernand

16-11-2020

The answer is 45J

Don’t know how to explain sorry

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