Question

please answer correctly I will mark you as Brainliest​

Answer 1

Answer:

First we have to calculate the frequency

f=no.of oscillation / time taken

Explanation:

so Pendulum A f = 10/10

= 0Hz

so Pendulum B f= 15/10

= 1.33Hz

Time period = 1 / frequency

pendulum A 1/0

= not defined

pendulum B

1/1.33

= 0.75