Work, Energy and Power

Question: A force $\vec F = (5\hat i + 3\hat j + 2\hat k)N$ is applied over a particle which displaces it from its origin to the point $\vec r = (2\hat i - \hat j)m$. The work done on the particle in joules is



1) – 7
2) +7
3) +10
4) +13
Solution: Explanation: No Explanation
WEP Work Done by Constant Force

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