Question

Find the lengths of the simple pendulum which completes 6 oscillation in 15s (g=10m/s2)

Answer 1

Answer

IF U WANT I WIILL Give HINT

TIME TAKEN BY PENDULUM / NO OF OSCILLATION

HOPE THIS HELP YOU

Answer 2

Answer:

2 oscillations in 5 s hence 1 oscillation in 2.5 s which is its time period

T=2π

g

l

2.5=2π g

ll=10×

4π

2

6.25

=1.58m