A simple pendulum takes 20s to complete 72 oscillation. What is the time period of this pendulum
(A) 3.6s
(B) 7.2s
(C) 1.2s
(D) 4.5s
(E) None of these
Answers
Answered by
0
Answer:Answer is A 3.6s
panagha2006:
sorry answer is none of these
OK na yrrr
u all read the question properly
it is said 20s and 72 oscillations not 72s and 20 oscillations
and the formula to find the time period of a pendulum is time taken / no. of oscillations
i googled the formula
Answered by
0
may the answer will be 3.6s
no after posting the question i saw the back answer it is (E) none of these
ok
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