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9. | A particle executes simple harmonic motion, its time period is 16s. If it passes through the centre of oscillation, then its velocity is 2 m/s at time 2s. The amplitude will be? | |
A. | 7.2m | |
B. | 4cm | |
C. | 6cm | |
D. | 0.72m | |
Answer: Option A | |
Explanation: | |
Here, |
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Tutorial Link: |