Question

A pendulum oscillates 240 times in 6 seconds find its time period and frequency?
plzz answer fast............

Answer 1

Answer:

40Hz.

Explanation:

The pendulum oscillates 240 times in 6 secs.

so taken taken to oscillate once =6/240 secs =0.025 secs

so time period of the pendulum is 0.025 secs.

Frequency =1/timeperiod=1/0.025Hz =40 Hz

We get, 40Hz.