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12. The volume V(t) of air (in cubic inches) in an adult's lungs t seconds after exhaling is π π given by the function V(t) = 24.5 sin +55. 2 -t 2 (a) Determine the maximum amount of air in the lungs. (b) How often does the adult exhale? (c) How many breaths per minute does the adult take? (d) What is the practical interpretation of the number 55 in the formula?

12. The volume V(t) of air (in cubic inches) in an adult's lungs t seconds after exhaling is π π given by the function V(t) = 24.5 sin +55. 2 -t 2 (a) Determine the maximum amount of air in the lungs. (b) How often does the adult exhale? (c) How many breaths per minute does the adult take? (d) What is the practical interpretation of the number 55 in the formula?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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12. The volume V(t) of air (in cubic inches) in an adult's lungs t seconds after exhaling is ㅠ 75 given by the function V(t) = 24.5 sin -t +55. 2 (a) Determine the maximum amount of air in the lungs. (b) How often does the adult exhale? (c) How many breaths per minute does the adult take? (d) What is the practical interpretation of the number 55 in the formula?
Transcribed Image Text:12. The volume V(t) of air (in cubic inches) in an adult's lungs t seconds after exhaling is ㅠ 75 given by the function V(t) = 24.5 sin -t +55. 2 (a) Determine the maximum amount of air in the lungs. (b) How often does the adult exhale? (c) How many breaths per minute does the adult take? (d) What is the practical interpretation of the number 55 in the formula?
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