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College Physics

11th Edition
Raymond A. Serway + 1 other
ISBN: 9781305952300

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Section
BuyFindarrow_forward

College Physics

11th Edition
Raymond A. Serway + 1 other
ISBN: 9781305952300
Textbook Problem

(a) Estimate the number of times your heart beats in a month, (b) Estimate the number of human heartbeats in an average lifetime.

(a)

To determine
The heart beats in a month.

Explanation

The average heartbeat of an adult is 100 beats per minute.

1 month equals 30 days. 1 day equals 24 hrs. 1 hour equals 3600 s. Therefore, the hear beats in a month is,

N=(100)(30)(24<

(b)

To determine
The heart beats in a lifetime.

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