Question

The work done by Heart is 1 Joule per beat. Calculate the power of the heart if it beats 72 times in 1 minute.​

Answer 1

Step-by-step explanation:

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Given :-

Number of beats in 1 min = 72

Therefore,

Number of beats per second :-

→ $\frac{72}{60} = 1.2$

Now,

Power of Heart = Work done per second

= work done per beat × no. of beats in 1 sec.

$= 1 \: Joule × 1.2 \: {s}^{ - 1}$

$= [ 1.2 \: J \: {s}^{ - 1} ] \: or \: [1.2 \: W]$

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Answer 2

Step-by-step explanation:

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