Question

b) If a boy finishes a race, when this Pependulum makes 30 oscillations, in case of second's pendulum, what is the time taken by the boy in seconds to finish the race? ​

Answer 1

Answer:

60 seconds

Explanation:

we know that half oscillation takes about

1 second

so therefore we can say that in

30 complete oscillations the time noted will be 60