Work, Energy and Power

Question: A particle moves from position ${\vec r_1} = \,3\hat i + 2\hat j - 6\hat k$ to position ${\vec r_2} = 14\hat i + 13\hat j + 9\hat k$ under the action of force $4\hat i + \hat j + 3\hat k\,N.$ The work done will be



1) 100 J
2) 50 J
3) 200 J
4) 75 J
Solution: Explanation: No Explanation
WEP Work Done by Constant Force

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