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 3 s. The time period is
A. 15 s
B. 6 s
C. 12 s
D. 9 s
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 3 s. The time period is
A. 15 s B. 6 s C. 12 s D. 9 s