Question

Force acting on a particle at origin is \(\vec{F}=-c\hat{k}.\) The torque of this force about (–2, 3, 0) is \(-c(A\hat{i}+B\hat{j}).\) If \(\frac{A}{B}=\frac{x}{2},\) Find x.

(1) 2/3

(2) 3

(3) 1.5

(4) 1

Answer 1

Correct option is (3) 1.5