How much net work is done on a 2-kg object when it speeds up from 0 m/s to 5 m/s?

The net work done in the 2-kg object is

Explanation:

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Knowns

Mass, , initial speed and final speed

By using the formula of kinetic energy, , we can obtain that , and .

As the net work by definition is, , is the net work done in the 2-kg object to speed it up from 0 m/s to 5 m/s

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explanation:

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