What is time period and frequency of a pendulum that oscillates 40 times in 4s
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HEY MATE HERE IS UR ANSWER...
In 4 sec ---------->>>>>40 times
in 1 sec ------------>>> 40 /4 times=10 times..
so frequency =10 hertz
now time period=1/f =1/10 sec
hope it helps u...mark as brainlliest
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