Question

Forces acting on a partial have magnitude 5N,3N,1N act in the direction of vector 6i+2j+3k, 3i-2j+6k,,2i-3j-6k. Respectively . If the particle displaces from a point A(2,-1,13)to B(5,-1,-1) ,,then the work done is

Answer 1

w = 198

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