An object of mass \(0.5 kg\) executing simple harmonic motion. Its amplitude is \(5 cm\) and time period \((T)\) is \(0.…

An object of mass \(0.5 kg\) executing simple harmonic motion. Its amplitude is \(5 cm\) and time period \((T)\) is \(0.2 s\). What will be the potential energy of the object at an instant \(t=\frac{T}{4} s\) starting from mean position. Assume that the initial phase of the oscillation is zero.

[JEE Main 2021, 27 Jul (Shift 2)]