Question

A simple pendulum takes 42 sec. to complete 20 oscillations. What is its time period? HOW ​

Answer 1

Answer:

2.1 seconds

the time period of a simple pendulum ,that takes 42 seconds to complete 20 oscillations,equal to 2.1 seconds.

Explanation:

Answer 2

Answer:

2.1 secs

Explanation:

TIME PERIOD = Time taken / No of Oscillations

                time taken =42 sec

           No of oscillations = 20

                                                              =42/20

                                                                     = 2.1 sec

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