Learning Goal: To be able to calculate work done by a constant force directed at different angles relative to displacement If an object undergoes displacement while being acted upon by a force (or several forces), it is said that work is being done on the object. If the object is moving in a straight line and the displacement and the force are known, the work done by the forop can be calculated as W = Fs cos 0, where W is the work done by force on the object that undernnee dienlanamant directed at onnio A ralative to Figure 12 N 40% 15 N 30 N 30° 18 N 160 m 2 of 2 B Part H Find the work W done by the 18-newton force. Use two significant figures in your answer. Express your answer in joules. W = Submit [5] ΑΣΦ 1990 Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part I Complete previous part(s) Part J Complete previous part(s) Part K Complete previous part(s) Provide Feedback P Pearson ? J Next > eplay 5670

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)...
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<HW07: Work and Mechanical Energy
Item 1
known, the work done by the force can be calculated as
Figure
Tab
F
W = Fs cos 0,
where W is the work done by force F on the object that
undergoes displacement 3 directed at angle relative to
F.
F₁
Note that depending on the value of cos 6, the work done
can be positive, negative, or zero.
F₁
In this problem, you will practice calculating work done on
an object moving in a straight line. The first series of
questions is related to the accompanying figure. (Eigure 1
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Find the work W done by the 18-newton force.
Use two significant figures in your answer. Express your answer in joules.
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Part I Complete previous part(s)
Part J Complete previous part(s)
Part K Complete previous part(s)
Provide Feedback
P Pearson
4
Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us |
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Transcribed Image Text:story Profiles Bookmarks FPIPI PS www www um.ecollege.com/course.html?courseld=17916803&OpenVellumHMAC=3f75c6260abdf96f9778c80d0423cd87&key=3392... <HW07: Work and Mechanical Energy Item 1 known, the work done by the force can be calculated as Figure Tab F W = Fs cos 0, where W is the work done by force F on the object that undergoes displacement 3 directed at angle relative to F. F₁ Note that depending on the value of cos 6, the work done can be positive, negative, or zero. F₁ In this problem, you will practice calculating work done on an object moving in a straight line. The first series of questions is related to the accompanying figure. (Eigure 1 F₁4 Fo Window Help @ JUL 22 F F₁ r IP [ PF CONDI F₂ - m tv с 1 of 2 > A ▼ IS Part H W = Submit [ΨΕΙ ΑΣΦ Find the work W done by the 18-newton force. Use two significant figures in your answer. Express your answer in joules. Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part I Complete previous part(s) Part J Complete previous part(s) Part K Complete previous part(s) Provide Feedback P Pearson 4 Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | MacBook Pro G Search or type URL MA ? ☆ J + 1 of 18 Review I Constants W 0 Next > > J P FE
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<HW07: Work and Mechanical Energy
Item 1
Learning Goal:
To be able to calculate work done by a constant force
directed at different angles relative to displacement
If an object undergoes displacement while being acted
upon by a force (or several forces), it is said that work is
being done on the object. If the object is moving in a
straight line and the displacement and the force are
known, the work done by the force can be calculated as
Figure
W = Fs cos 0,
where W is the work done by force F on the object that
undernnee dienlanamant directed at onnie A relative to
F
( *** IPF CON
12 N
X
@
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15 N
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W =
Submit
1ΨΕΙ ΑΣΦ
SFSIC:
Find the work W done by the 18-newton force.
Use two significant figures in your answer. Express your answer in joules.
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
Part I Complete previous part(s)
Part J Complete previous part(s)
Part K Complete previous part(s)
G Search or type URL
3
Provide Feedback
P Pearson
Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us |
MacBook Pro
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Transcribed Image Text:Bookmarks PIP P{ Profiles Tab Window Help Ollege.com/course.html?courseld=17916803&OpenVellumHMAC=3f75c6260abdf96f9778c80d0423cd87&key=3392 <HW07: Work and Mechanical Energy Item 1 Learning Goal: To be able to calculate work done by a constant force directed at different angles relative to displacement If an object undergoes displacement while being acted upon by a force (or several forces), it is said that work is being done on the object. If the object is moving in a straight line and the displacement and the force are known, the work done by the force can be calculated as Figure W = Fs cos 0, where W is the work done by force F on the object that undernnee dienlanamant directed at onnie A relative to F ( *** IPF CON 12 N X @ 40% 15 N 30 N 30 18 N JUL 22 160 m m tv 2 of 2> $ B Part H % W = Submit 1ΨΕΙ ΑΣΦ SFSIC: Find the work W done by the 18-newton force. Use two significant figures in your answer. Express your answer in joules. Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part I Complete previous part(s) Part J Complete previous part(s) Part K Complete previous part(s) G Search or type URL 3 Provide Feedback P Pearson Copyright © 2023 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us | MacBook Pro NÅ & ? * Review I Constants J 1 of 18 > W + ( Next > ( ) E eplay 5670
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