Mathematics · Vector Algebra
The work done by two forces Pvector; = 3î - 2ĵ + k̂ and Qvector; = î + 3ĵ - 5k̂, in displacing a particle from point A, whose position vector is -2î + 5k̂, to point B, whose position vector is 3î - 7ĵ + 2k̂, is:
- 130 units
- 225 units✓
- 324 units
- 422 units
Correct answer
25 units
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