1.

A sphere kept on a rough inclined plane is in equilibrium by a string wrapped over it. If angle of inclination is `theta`, the tension in string will be equal toA. `mgsintheta`B. `2mgsintheta`C. `(mgsintheta)/(2)`D. `mgcostheta`

Answer» Correct Answer - C
`T+f=mgsintheta` (translational equilibrium)
`T(R)=f(R)` (rotational equilibrium)


Discussion

No Comment Found

Related InterviewSolutions