The amplitude and time period of a particle of mass 0.1 kg executing simple harmonic motion are 1m and 6.28s, respectively. Find its (i) angular frequency, (ii) acceleration and (iii) velocity at a displacement of 0.5m.

Options

A. `1 "rad"//"sec",-1ms^(-2), sqrt(3)ms^(-1)`
B. `0.5 "rad"//"sec",-0.5ms^(-2), (sqrt(3))/(2) ms^(-1)`
C. `1 "rad"//"sec",-0.5 ms^(-2), (sqrt(3))/(2) ms^(-1)`
D. `1 "rad"//"sec",-0.5 ms^(-2), sqrt(3)ms^(-1)`

Answer

C