MHT CET202416 May 2024Morning ShiftPhysicsOscillationsActual
A simple pendulum of length L has mass m and it oscillates freely with amplitude A. At extreme position, its potential energy is ( g = acceleration due to gravity)
Options
- Am g A 2 L
- BmgA ^2 ~L
- CmgA L
- DmgA ^2 2 ~L
Correct answer
D. mgA ^2 2 ~L
Step-by-step solution
Potential energy of particle at extreme position is, aligned ,P.E. & = 1 2 m ^2 A^2 & = 1 2 m g L A^2 ( = g l ) aligned