A body is vibrating in simple harmonic motion with an amplitude of 0.06 m and frequency of 15 Hz . The velocity and acceleration of body is
A. ` 5.65 m//s and 5.32 xx 10^(2) m//s ^(2)`
B. ` 6.82 m//s and 7.62 xx 10^(2) m//s ^(2)`
C. ` 8.91 m//s and 8.21 xx 10^(2) m//s ^(2)`
D. ` 9.82 m//s and 9.03xx 10^(2) m//s ^(2)`
