Solution Found!

Physics with MasteringPhysics | 4th Edition | ISBN: 9780321541635 | Authors: James S. Walker
Change Question

The Beating Heart The average power output of the human

Chapter 7, Problem 63GP

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

Problem 63GP

The Beating Heart The average power output of the human heart is 1.33 watts. (a) How much energy does the heart produce in a day? (b) Compare the energy found in part (a) with the energy required to walk up a flight of stairs. Estimate the height a person could attain on a set of stairs using nothing more than the daily energy produced by the heart.

Questions & Answers

QUESTION:

Problem 63GP

The Beating Heart The average power output of the human heart is 1.33 watts. (a) How much energy does the heart produce in a day? (b) Compare the energy found in part (a) with the energy required to walk up a flight of stairs. Estimate the height a person could attain on a set of stairs using nothing more than the daily energy produced by the heart.

ANSWER:

Step 1 of 3

In this problem, we have to find the power of the human heart and compare the energy found in part (a) and also the height of the person.

Add to cart

Study Tools You Might Need

Chapter: 11 Problem: 7

Physics: Principles with Applications 7
A mass m at the end of a spring oscillates with a frequency of 0.83 Hz. When an additional 780-g mass is added to m, the frequency is 0.60 Hz. What is the value of m?

Chapter: Problem: 5.2

OpenIntro Statistics 3
The figure on the right shows three unimodal and symmetric curves: the standard normal (z) distribution, the \(t\)-distribution with 5 degrees of freedom, and the \(t\)-distribution with 1 degree of freedom. Determine which is which, and explain your reasoning.

Chapter: 24 Problem: 24.4

Physics: Principles with Applications 7
If 720-nm and 660-nm light passes through two slits 0.62 mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.0 m away?

Chapter: 25 Problem: 4

Anatomy & Physiology 1
Peristaltic contractions occur in the ________. a. urethra b. bladder c. ureters d. urethra, bladder, and ureters

Chapter: 8 Problem: 9

Behavior Modification: Principles and Procedures 6
What is a CER? Provide examples of positive and negative CERs.

Chapter: 5 Problem: 5

Urban Economics 8
Predict Wages and Employment In the city of Growville, the equilibrium employment is 100,000 workers, and the equilibrium wage is $100 per day. The elasticity of demand for labor is 1.0 (in absolute value) and the elasticity of supply of labor is 5.0. The employment multiplier is 2.0. Suppose the dem

Chapter: 21 Problem: 6

Biology: The Dynamic Science 5
Which of the following represents an example of qualitative phenotypic variation? a. the lengths of peoples toes b. the body sizes of pigeons c. human ABO blood types d. the birth weights of humans e. the number of leaves on oak trees

Chapter: 23 Problem: 12

Principles of Economics 9
GDP is an imperfect measure of well-being because it a. includes physical goods produced but not intangible services. b. excludes goods and services provided by the government. c. ignores the environmental degradation from economic activity. d. is not correlated with other measures of the quality of

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back