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How many beat our heart beats …

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How many beat our heart beats in one second and why?Answer with suitable reason.

    • Posted by Ritika Thakur 8 years ago

    CBSE > Class 11 > Physics
    • 2 answers

    Lisa Bisoyi 8 years ago

    Our heart takes 0.8 sec for one beat and completes 72 -75 beats in one minute allowing 5ltr of blood to flow through it in one minute.

    0Thank You

    A Z 8 years ago

    Our heart beats 72 times per minute. So heart beat per second=72/60=1.2 times =1 time approx.

    2Thank You

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