Forces of magnitude 5, 3, 1 units acts in directions 6i + 2j + 3k, 3i – McqOptions

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1.	Forces of magnitude 5, 3, 1 units acts in directions 6i + 2j + 3k, 3i -2j + 6k, 2i - 3j - 6k respectively on a particle which is displaced the point (2, -1, -3) to (5, -1, 1). The total work done by the force is
A.	21 units
B.	5 units
C.	33 units
D.	105 units
Answer» D. 105 units

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