engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Oscillations Energy in Simple Harmonic Motion
A body of mass 1 kg is executing simple harmonic motion (SHM). Its displacement y(in cm) at time t given by y = \(\left[6 \sin \left(100 t+\frac{\pi}{4}\right)\right]\) cm. Its maximum kinetic energy is
1
1.8 J
2
18 J
3
180 J
4
0.18 J