a pendulum oscilates 40 times in 4 seconds . calculate its timeperiod and frequency .can we hear the sound produces by the oscillation of this pendulum give reson to our answer
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then its frequency is 40/4
10(ans)
its time period is 1/10
0.2(ans)
yes, we can hear the sound because we hear that type of sound which oscillates 20 times
10(ans)
its time period is 1/10
0.2(ans)
yes, we can hear the sound because we hear that type of sound which oscillates 20 times
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