Question

A SHM is represented by x=10sin(20+0.5). Calculate (1)Amplitude (2)Angular velocity(3)Frequency(4)Time period

Answer 1

amplitude is 10.
angular velocity is
ωt=20
ω=20/t
and 2¤/ω=T
2¤/20/t=2¤*t/20=¤t/10=T
hence if time is given then u can calculate numerical values also