---**Question 7**a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides 1.47 m. What is the angle between your applied force and the displacement of the couch?- **Submitted Answer:** 180° - **Feedback:** Incorrect---b. How much work did you do? Include a negative if appropriate.- **Submitted Answer:** 415.275 J- **Feedback:** Incorrect---c. If the couch slid at a constant speed, how much work was done by friction? Include a negative if appropriate.- **Submitted Answer:** 0 J- **Feedback:** Incorrect---*Note: Each section indicates what was submitted as an answer and whether it was correct or not. This exercise involves calculating angles, work done, and friction force in a real-world physics problem.*

Name: ---**Question 7**a. You push a couch across the floor, pushing with a
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Description: ---**Question 7**a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides 1.47 m. What is the angle between your applied force and the displacement of the couch?- **Submitted Answer:** 180° - **Feedback:** Incorr

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Physics

7. a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides 1.47 m. What is the angle between your applied force and the displacement of the couch? 180 Previous submissions: b. How much work did you do? Include a negative if appropriate. 415.275 Previous submissions: c. If the couch slid at a constant speed, how much work was done by friction? Include a negative if appropriate. 0 Previous submissions: J incorrect incorrect

7. a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides 1.47 m. What is the angle between your applied force and the displacement of the couch? 180 Previous submissions: b. How much work did you do? Include a negative if appropriate. 415.275 Previous submissions: c. If the couch slid at a constant speed, how much work was done by friction? Include a negative if appropriate. 0 Previous submissions: J incorrect incorrect

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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