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hello , any faculty please answer : a pendulum is set in motion and timed . time for 20 complete oscillation is 30 sec .what is time for one complete oscillation. (ans. is it 1.5?) if yes give explanation , if the answer is 0.67 , give explanation.

hello , any faculty please answer : a pendulum is set in motion and timed . time for 20 complete oscillation is 30 sec .what is time for one complete oscillation. (ans. is it 1.5?) if yes give explanation , if the answer is 0.67 , give explanation. 

Grade:8

1 Answers

Saloni Rakholiya
104 Points
8 years ago
i know that  it can be done by 2 methods . But i want a confirmation on the answer as my and my techer’s  answer is opposite.

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