Potential energy of a simple pendulum at its extreme position

1. A.
   $\frac{MgA^2}{L}$
2. B.
   $\frac{2MgA^2}{L}$
3. C.
   $\frac{MgA}{2L}$
4. D.
   $\frac{MgA^2}{2L}$

Tap an option to check your answer.

1. A.
   $\frac{mgA}{2L}$
2. B.
   $\frac{mgA^2}{L}$
3. C.
   $\frac{mgA}{L}$
4. D.
   $\frac{mgA^2}{2L}$

Tap an option to check your answer.