A student who weighs 564 N climbs a stairway (vertical height of 4 1 m) in 30 s (a) How much work is done (b) What is the power output of the student ...

a Calculating the amount of work done Wor ...

A student who weighs 564 N climbs a stairway (vertical height of 4.1 m) in 30 s.

Fantastic news! We've Found the answer you've been seeking!

Question:

A student who weighs 564 N climbs a stairway (vertical height of 4.1 m) in 30 s.
(a) How much work is done?
(b) What is the power output of the student?

Related Book For answer-question

Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

See More Books

Posted Date: Feb 22, 2024 10:57 AM

See More Questions

Hi, Please create a detailed flowchart optimal PMUS placement considering the network reconfiguration (placement of sectionalizing switches and tie switches) using Binary Particle Swarm Optimization...
A 75-kg roofer climbs a vertical 7.0-m ladder to the flat roof of a house. He then walks 12 m on the roof, climbs down another vertical 7.0-m ladder, and finally walks on the ground back to his...
Accounts Receivable A trial balance before adjustment included the following: Debit Credit 12/31/20X4 Accounts receivable $41,600 Allowance for doubtful accounts $2,000 Credit sales $430,000 Credit...
Researchers Dumas and Dunbar wanted to see whether stereotypes related to creativity can influence a subjects creativity. The 96 subjects were randomly placed into three groups of 32 each. One group...
How can we measure the opportunity cost of leisure? What are the substitution effect and the income effect resulting from a wage change? Why is the supply curve of labor usually upward sloping?
An online survey by ShareBuilder, a retirement plan provider, and Harris Interactive reported that 60% of female business owners are not confident they are saving enough for retirement (SmallBiz,...
What is the payback period for the project described below? Machine investment MARR Annual benefit $24,999 10% $6,500 Annual maintenance $2,000 Life 10 years Salvage value $2,000
Deines Company accumulates the following data concerning a mixed cost, using miles as the activity level. Compute the variable and fixed cost elements using the high-low method. Miles Driven 8,000...
use the following information: f(x) = x and g(x) = x + 3. Determine an equation for each composite function. 6. Determine the equation for the composite function y = f(g(x)) 7. Determine the equation...
make learning more interactive and fun for students, a math teacher decides to teach a concept to students by using Lego blocks. There are 2 rows of legos, rowA ( of length n ) and rows ( of length m...
3.1 Write in simplest form 4/7 2/3 3.2 Decrease 64 kg in the ratio 5:8 3.3 Divide 240 g in the ratio 5:3:4
What kinds of marketing problems might be addressed through: (a) exploratory; (b) descriptive; and (c) causal research projects?
What is a book, and what exactly is the core benefit that the reader derives from it? If its about engaging with the content, then the emergence of e-reading devices and digital books represents a...
What is environmental scanning, why is it important, and what are the potential problems of implementing it?
To what extent and why do you think that costs should influence pricing?
Explain the role that direct marketing can play in both creating and retaining customers.
The marketing department of a company has established that when the price of coffee is S6000 per ton, they sell 2 tons of coffee, and when the price is $4500 per ton, they sell 3 tons of coffee. a....
The area of square PQRS is 100 ft2, and A, B, C, and D are the midpoints of the sides. Find the area of square ABCD. B A
Still another friend has journeyed to the mountain foothills to escape the effects of radioactivity altogether. While bathing in the warmth of a natural hot spring, she wonders aloud how the spring...
Since an absorbing gas re-emits the light it absorbs, why are there dark lines in an absorption spectrum? That is, why doesn't the re-emitted light simply fill in the dark places?
The sketches are of top views of a dam to hold back a lake. Which of the two designs is preferable? Why?
A researcher has 1100 observations on household expenditures on entertainment (per person in the previous quarter, \$) ENTERT. The researcher wants to explain these expenditures as a function of...
An econometrician wishes to study the properties of an estimator using simulated data. Suppose the sample size $N$ is set to be 100 . The intercept and slope parameters are 100 , and 10 ,...
Using data on 1000 home loan borrowers, we estimate the linear probability model where $D E F A U L T=1$ if the borrower has made a mortgage payment more than 90 days late, $L T V=100$ (loan...

A student who weighs 564 N climbs a stairway (vertical height of 4.1 m) in 30 s.

Question:

Expert Answer:

a Calculating the amount of work done Wor... View the full answer

Conceptual Physics

Students also viewed these physics questions