Question

a pendulum takes 20 second for 10 oscillation find its time period​

Answer 1

Answer:

Its time period is 2.

This is because to find tine period the formula is

Time taken ÷ No. of oscillations.

= 20 ÷ 10 = 2

Answer 2

Answer:  time taken / no. of oscillation = 20/10 gives 2 sec

Explanation: