1.

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    [AFMC 1999]

A.            \[5.65\,m/s\] and \[5.32\times {{10}^{2}}m/{{s}^{2}}\]      
B.            \[6.82\,m/s\] and \[7.62\times {{10}^{2}}m/{{s}^{2}}\]
C.            \[8.91\,m/s\] and \[8.21\times {{10}^{2}}m/{{s}^{2}}\]
D.            \[9.82\,m/s\] and \[9.03\times {{10}^{2}}m/{{s}^{2}}\]
Answer» B.            \[6.82\,m/s\] and \[7.62\times {{10}^{2}}m/{{s}^{2}}\]


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