The following table shows the ventilation rates of an adult man while resting and during exercise
Cult Man
Volume of air inhaled per breath/cm No. of breaths per minute
Resting
400
10
Exercising
1000
40
Compared with resting, by how many times the volume of air exchanged per minute was
increased during exercise.
Answers
Given : ventilation rates of an adult man while resting and during exercise
To Find : Compared with resting, by how many times the volume of air exchanged per minute was increased during exercise.
Solution:
Volume of air inhaled per breath No. of breaths per minute
Resting 400 10
Exercising 1000 40
During Rest Volume of air inhaled = 400 x 100 = 4000
During Exercise Volume of air inhaled = 1000 x 40 = 40000
Number of times the volume of air exchanged per minute was
increased during exercise. = 40000/4000 = 10
10 times the volume of air exchanged per minute was increased during exercise.
Learn More:
Algorithm book has 640 pages can u tell how many times the ...
https://brainly.in/question/14011983
The side of a cube is 4 m. If it is doubled, how many times will be the ...
https://brainly.in/question/4743380