Question

Find the length of a simple pendulum which completes 6 oscillations in 15 seconds (g= 9.8m/s^2)​

Answer 1

Answer:

15.2 m

Explanation:

as time period of simple pendulum is 2π√(l/g)

so time period of this pendulum is 15/6= 2.5 sec

now put the values and get the answer -