Question

Abody of mass 60kg is moving with a speed of 50m/s
1.if that body doing some work by spending 4×10raisr to4 of energy in 10 s. Find the power of that body
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Answer 1

Answer:

7.5×104J.

Explanation:

Work, Energy and Power ... A body of mass 60 kg is moving with a speed 50 ms−1 . find ... K.E.=75/10×1000×=7.5×104J.

Answer 2

Explanation:

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