Question

Calculate time period of a body if it covers 40 oscillations in 20 seconds.

Answer 1

Answer:

time period is nothing but time taken to complete one oscillation .

so, If body covers 40 oscillation in 20 seconds we have to calculate how much time will it take to complete one oscillation.

so 40 is equal to 20 and 1 is equal to x.

by cross multiplying - we get

Explanation:

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