A particle has displacement y given by y=3 sin (5πt+π) where y is in metre and t is in second. What are frequency and period of motion?

0.4 Hz, 2.5 sec

2.5 Hz, 0.4 sec

2.5 Hz, 2.5 sec

0.4 Hz, 0.4 sec

A

2.5 Hz, 0.4 sec

B

2.5 Hz, 2.5 sec

C

0.4 Hz, 2.5 sec

D

0.4 Hz, 0.4 sec

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