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
Answers
Answered by
2
time period is the time taken for 1oscillation
so .here in 4sec no of ossilations are 40so
for 1oscillatons time will be 4/40sec=1/10sec
time period =1/10sec
Freq=1/time period
so.freq=1/1/10=10hz
sound can only be heard by our eye if it's in certain range of Freq otherwise not
so .here in 4sec no of ossilations are 40so
for 1oscillatons time will be 4/40sec=1/10sec
time period =1/10sec
Freq=1/time period
so.freq=1/1/10=10hz
sound can only be heard by our eye if it's in certain range of Freq otherwise not
harsh207254:
Thanks for giving the answer
Similar questions