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

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Solution

The correct option is A

Velocity v = a $ω$ = a $\times 2 π n$

= 0.06 $\times 2 π \times 15$ = 5.65 m/s

Acceleration A = $ω^{2} a = 4 π^{2} n^{2} a = 5.32 \times 10^{2} m / s^{2}$

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