MCQ
For rotational equilibrium,
- A$\sum_{i=1}^n \tau_{\text {net }}=0$
- BBoth $\sum_{i=1}^n F _{\text {net }}=0$ and $\sum_{i=1}^n \tau_{\text {net }}=0$ are the necessary conditions for the rotational equilibrium
- CBoth $\sum_{i=1}^n F _{\text {net }}$ and $\sum_{i=1}^n \tau_{\text {net }}=0$ are not necessary for rotational equilibrium
- D$\sum_{i=1}^n F _{\text {net }}=0$
