Problem 3.1 The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by theheart is equal to lifting the blood up to the height of a person of 1.70 m. The density of blood(mass per volume) is 1.05 -10 kg/m³ and a typical pulse rate is about 80 beats per minute.a) How much work does the heart do per day?b) What is its power output in Watts?Hint: It is always a good idea to transform all units into Sl units. What form of energy do you haveto consider in this problem?

Name: Problem 3.1 The human heart pumps about 75 mi of blood per heart beat.
Uploaded: 2024-03-20T06:57:25.000Z
Channel: Bartleby
Description: Problem 3.1 The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by theheart is equal to lifting the blood up to the height of a person of 1.70 m. The density of blood(mass per volume) is 1.05 -10 kg/m³ and a typical p

Given that, Blood pump per heart beat (L)= 75 ml= 75×10-⁶ m³ Height (h)= 1.70 m Density of blood…

Science

Physics

The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by the heart is equal to lifting the blood up to the height of a person of 1.70 m. The density of blood (mass per volume) is 1.05 -10 kg/m and a typical pulse rate is about 80 beats per minute. a) How much work does the heart do per day? b) What is its power output in Watts? Hint: It is always a good idea to transform all units into Sl units. What form of energy do you have to consider in this problem?

The human heart pumps about 75 mi of blood per heart beat. Assume that the work done by the heart is equal to lifting the blood up to the height of a person of 1.70 m. The density of blood (mass per volume) is 1.05 -10 kg/m and a typical pulse rate is about 80 beats per minute. a) How much work does the heart do per day? b) What is its power output in Watts? Hint: It is always a good idea to transform all units into Sl units. What form of energy do you have to consider in this problem?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

The Vector Product Two vectors lying in the xy-plane are given by the equations A = 8î + 2j and B = -3î + 3j. Find Ax B and verify that Ã ×B = -B x A. SOLUTION Conceptualize Given the unit-vector notations of the vectors, think about the directions the vectors point in space. Draw them on graph paper and imagine the parallelogram for these vectors. Categorize Because we use the definition of the cross product discussed in this section, we categorize this example as-Select-- problem. Write the cross product of the two vectors: AxB = î + 2j ) x î + 3j Perform the multiplication: ĀxB = 8î x (-3î) + 8î × 3j +| j x (-3î) + 2j x Use the equations for the cross product of unit vectors to evaluate the various terms: AXB = To verify that AxB = -B x A, evaluate Bx A: BxA = (-31 + Perform the multiplication: BxA = (-31) x ]î +(-3î) × 2j + 3ĵ × 8î + j x 2j Use the equations for the cross product of unit vectors evaluate the various terms: BxA = Therefore, Ax B = -B xA As an alternative method for…
answer subpart C thanks!
Is the dot product of two vectors u and v is another vector represented by: u* v=1V₁, U2V2, U3V3, .. Un)
Please answer (g), (h), (i)
For vectors ū and ū, suppose ||ü|| - 5, the angle between the vectors is 170 degrees, and the dot product ü-i = -8. Find the magnitude of vector i . Leave at least 4 decimals place. Don't round.
12. A .B is known as the scalar product of vectors A and B. Which of the following is or are the properties of this product?I) The product result is a vector.II) The result depends on the angle between the two vectors.III) If the two vectors lie in exactly opposite directions, the result is zero.a) I b) III c) II d) I and III e) II and III
Answer the question correctly. Show the complete solution in a paper.
Sample problem. Thank you.
Need some assistance with this. l = 1.95 mm. w= 1.89 mm. h= 5.82 m. Coordinates for Point A is A(2,2,2)m Coordinates for Point D is D(2.25,2.5,0)m Force F acts along EA, (Magnitude is 55N) Force P acTS along AD 4. What is BC as position vector rBC. ( rBCx, rBCy, rBCz ) 5. What is BC as unit vector uBC. (uBCx, uBCy, uBCz ) 6. What is the moment that F creates around B ? (MB) 7. What is the magnitude of the moment that F creates around axis BC. ( |MBC| )