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3 years ago

Explain why vigorous exercise causes the heart rate to increase and you to also breathe faster.

Chemistry

1 answer:

patriot [66]3 years ago

3 0

Answer:

When you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.

Explanation:

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nordsb [41]

<h3>Answer;</h3>

C. 300 N

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From Newton second's Law of motion, the resultant force is directly proportional to the rate of change in momentum.

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Therefore;

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