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3. A particle moves in simple harmonic motion according to x = 3 cos(10t)., where x...

3. A particle moves in simple harmonic motion according to x = 3 cos(10t)., where x is in meters and t is in seconds, its maximum acceleration is?

A. 30sin(10t) m/s/s

B. 30cos(10t) m/s/s

C. 50 m/s/s

D. 150 m/s/s

E. 300 m/s/s

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