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5 hertz...............
jeni123:
Yes..
Why we take here heart beat as distance??
but here asking about frequency not speed??
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1
Hz or "hertz" is a unit that tells how many (in this context) beats does the tuning forks produce per second. If the forks produce 2 beats in 0,4s, then the forks produce 1 beat every 0.2s (simple math).
Dividing 1s by 0.2s, you get the answer 5Hz
plz answer another one also??
sure
I posted that question...
and it is about simple pendulum..
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