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12 May, 11:56

In a physics lab a 90 kg student runs up a 1.5 meter tall flight of stairs in 3.0 seconds. The students power rating is approximately ___W

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  1. 12 May, 12:37
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    The power generated by the students will be.

    •Work done is equal to

    Mgh = 90*9.8*1.5

    1587.6 j

    thus power is equal to work done by time

    1587.6/3

    529.2 j/secs
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