JEE MAINS QUESTION........The function sin2(wt) represents?????
a)a periodic but not shm with a period 2 pi/w
b)a periodic,but not shm with a period pi/w
c)a shm with a period 2pi/w
d)a shm with a period pi/w ALSO, How to identify whether the particle is doing simple harmonic motion or periodic motion or both??????