A point of application of a force F = 5 -4 +2 k is moved from r_1 = 2 +7 +4 k to r_2 = 5 +2 +3 k. The work...

Question

A point of application of a force F = 5 -4 +2 k is moved from r_1 = 2 +7 +4 k to r_2 = 5 +2 +3 k. The work done is

Accepted Answer

(D)

JEE Main Physics question