A particle executing SHM crosses points A and B with the same velocity. Having taken 3 s in passing from A to B, it returns to B after another 3s. The time period is
A. 15s
B. 6s
C. 12s
D. 9s
Answer:C
A particle executing SHM crosses points A and B with the same velocity. Having taken 3 s in passing from A to B, it returns to B after another 3s. The time period is
A. 15s B. 6s C. 12s D. 9s