Question

1 a pendulum oscillation 40 times in 4 second find its time period and frequency

2 the sound from a mosquito is produced when it vibrates its wing at in average 500 vibrations per second what is the time period of the vibration ​

Answer 1

this answer will be helpful for you

Explanation:

time period= 40÷4

10

Answer 2

Explanation:

time period = 40 ÷ 4

time period = 40 ÷ 4 = 10.

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