engineering recuitment NIMCET Previous Year Papers Mock Test Mathematics Vector Algebra Applications of Vectors
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
1
21 units
2
5 units
3
33 units
4
105 units