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1. |
A particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating particle is true? |
A. | It is always in the opposite direction to the velocity |
B. | It is proportional to the frequency of oscillation |
C. | It is maximum when the speed is maximum |
D. | It decreases as potential energy increases |
Answer» C. It is maximum when the speed is maximum | |