a. You push a couch across the floor, pushing with a force of 282.5 N horizontally. It slides Previous submissions: b. How much work did you do? Include a negative if appropriate.

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 4P: a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the...
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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?
Previous submissions:
b. How much work did you do? Include a negative if appropriate.
Previous submissions:
c. If the couch slid at a constant speed, how much work was done by friction? Include a negative if appropriate.
Previous submissions:
Transcribed Image Text: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? Previous submissions: b. How much work did you do? Include a negative if appropriate. Previous submissions: c. If the couch slid at a constant speed, how much work was done by friction? Include a negative if appropriate. Previous submissions:
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