Question

2.Forces acting on a particle have magnitudes of 14,7, and 7 N and act in the direction of vectors 6î +2j+3k, 3î -2j+6k, 2î-3j-6k respectively. The forces remain constant while the particle is displaced from point A: (2,-1,-3) to B: (5,-1, 1). Find the work done. The coordinates are specified in meters.
(D) 65 J
(C) 85J
(A) 75J
(B) 55 J​

Answer 1

Answer:

Explanation:

85