3. Two students are having a debate about the forces acting on a stationary object. Lawrence says that, because the object is not moving, there are no forces acting on it. Paula says that there can still be forces acting on an object, even if it is stationary. Which student is correct, and why?

College Physics
11th Edition
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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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3. Two students are having a debate about the forces acting on a stationary object.
Lawrence says that, because the object is not moving, there are no forces acting on it.
Paula says that there can still be forces acting on an object, even if it is stationary.
Which student is correct, and why?
Which of the six Module 3 slideshows most closely explains how to answer this question?
Title of slideshow:
Which of the four Module 3 tasks most closely involved doing a problem like this?
Name of task:
Which student is correct?
Why? Explain reasoning below:
4. Candace throws a ball so that it has an initial horizontal velocity of 8 m/s, and vertical velocity of
15 m/s. What is the magnitude of the initial velocity of this ball (its speed)?
(Show your work/explain reasoning. You only need to find the speed, not the direction. Include units.)
Which of the six Module 3 slideshows most closely explains how to answer this question?
Title of slideshow:
Which of the four Module 3 tasks most closely involved doing a problem like this?
Transcribed Image Text:/document/d/1x7GyXkoW7rNH8So3MWTfcF1Z614doCvtu4gqAbvUORo/edit R AR BookFinder US- South Redford Sch... Google Slides T Ms. Denton ELA M M Ms. Denton's Websi. : Social Studies Bon. Test D o Format Tools Add-ons Help Last edit was 1 hour ago Normal text 三 = == = E-E-E Arlal 18 BIUA +. 2. 3 4 9. 7. 8. 3. Two students are having a debate about the forces acting on a stationary object. Lawrence says that, because the object is not moving, there are no forces acting on it. Paula says that there can still be forces acting on an object, even if it is stationary. Which student is correct, and why? Which of the six Module 3 slideshows most closely explains how to answer this question? Title of slideshow: Which of the four Module 3 tasks most closely involved doing a problem like this? Name of task: Which student is correct? Why? Explain reasoning below: 4. Candace throws a ball so that it has an initial horizontal velocity of 8 m/s, and vertical velocity of 15 m/s. What is the magnitude of the initial velocity of this ball (its speed)? (Show your work/explain reasoning. You only need to find the speed, not the direction. Include units.) Which of the six Module 3 slideshows most closely explains how to answer this question? Title of slideshow: Which of the four Module 3 tasks most closely involved doing a problem like this?
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