The bob of a simple pendulum is set in motion (to and fro motion). In – McqOptions

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1.	The bob of a simple pendulum is set in motion (to and fro motion). In the beginning its time period was Is. After 30 oscillations, the bob appears to have slowed down; the time of one complete oscillation then would be
A.	1.5s
B.	2s
C.	1 s
D.	can't predict
Answer» D. can't predict

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