If Soha's heart beats 72 times in one minute, how many times does it beat in one hour?

4320

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4330

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4340

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4350

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Solution

The correct option is A 4320
The number of times Soha’s heart beats in one minute = 72
We know,
1 hour = 60 minutes
So, the number of times Soha’s heart beats in one hour = $72 \times 60$

Hence, Soha’s heart beats 4,320 times in one hour.

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Similar questions

1.5 J

2 W

How many times does the heart beat in a minute in a normal healthy adult?

Each time the heart beats, it requires 5 J of energy. If it beats 72 times in one minute then the power consumed by the heart is 360 W.

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