Q70 / 75 · VITEEE 2021 · Physics
For a particle executing S.H.M. the displacement $x$ is given by $x=A \cos \omega t$. Identify the graph which represents the variation of potential energy (P.E.) as a function of time $t$ and displacement $x$.


- Correct answerAI, III
- BII, IV
- CII, III
- DI,IV
Solution
In $x=A \cos \omega t$, the particle starts oscillating from extreme position. So at $t=0$, its potential energy is maximum.
Hence, the correct answer is option: 'A'.