Question

A pendulum oscillates 40 times in 4 seconds. Find its time period and
frequency​

Answer 1

Answer:

40-4

x-60

=60*40/4

600

Answer 2

Answer:

time period- 0.1s

frequency- 10

Explanation:

frequency= no. of oscillations/ time

40/4 =10

time period= 1/ frequency

1/10 = 0.1s