Work, Energy and Power

Question: A force of $2\hat i + 3\hat j + 4\hat k\;N$acts on a body for 4 second, produces a displacement of $(3\hat i + 4\hat j + 5\hat k)m.$The power used is



1) 9.5 W
2) 7.5 W
3) 6.5 W
4) 4.5 W 26
Solution: Explanation: No Explanation
WEP Power

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