Question

If $\overrightarrow{F}$ be a force acting on a particle having the position vector $\overrightarrow{r}$ and $\overrightarrow{\tau }$ be the torque of this force about the origin, then, $\overrightarrow{\tau }.\overrightarrow{F}=0$ and $\overrightarrow{r}.\overrightarrow{\tau }=0$.

• A. False
• B. True

Answer 1

The correct option is B True