Physics, asked by pratiksha1503, 11 months ago

If a human heart beats once in every 0.8 s,find the no.of times it has beaten in the life of a 10 year old boy​

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Answered by Prakshi1415
3

Answer:

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Answered by crazyrock
0

Answer:

the heart beat 72 times a minute in 10 year old boy

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