Physics, asked by ARM2, 1 year ago

The heart of a healthy person beats 72 times per minute and each beat consumes up about 1 Joule of energy. Calculate the power of the heart?

Answers

Answered by pekkareaper123
20
1 beat = 1 joule 
72 beats = 1*72 = 72 joule 
time taken = 60 second
now
power = work done / time taken=72/60 = 1.2 watt 


ARM2: Tnx for help I had some confusion!!!
pekkareaper123: you are welcome
Answered by Abhnav007
6
The heart of a healthy person 72/minute consumes up to 1J therefore it will be 72/60sec tgen so 1.3
Similar questions