The amplitude of a body executing shm is 2 cm. Its mass is 20 g and the frequency of vibration is 20 Hz. Find its (i) maximum velocity (ii) energy ?

The amplitude of a body executing shm is 2 cm. Its mass is 20 g and th

1.	The amplitude of a body executing shm is 2 cm. Its mass is 20 g and the frequency of vibration is 20 Hz. Find its (i) maximum velocity (ii) energy ?
Answer» SOLUTION :`v = axx2pin` (N -FREQUENCY ) ` = 0.02 xx2pi xx20 = 2.51 ms^(-1)`