Question

Let be the force acting on a particle having position vector and be the torque of

this force about the origin. Then

(A) . = 0 and . ≠ 0

(B) . = 0 and . = 0

(C) . ≠ 0 and . ≠ 0

(D) . = 0 and . = 0​

Answer 1

Answer:

option (d) =0 and. =0 it is the answer