A person pushes a 12.9-kg shopping cart at a constant velocity for a distance of 26.9 meters on a flat horizontal surface. She pushes in a direction 26.7° below the horizontal. A 50.4-N frictional force opposes the motion of the cart.**Questions:**(a) What is the magnitude of the force that the shopper exerts? (b) Determine the work done by the pushing force. (c) Determine the work done by the frictional force. (d) Determine the work done by the gravitational force.**Answer Inputs:**- (a) [Number] [Units]- (b) [Number] [Units]- (c) [Number] [Units]- (d) [Number] [Units]

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Description: A person pushes a 12.9-kg shopping cart at a constant velocity for a distance of 26.9 meters on a flat horizontal surface. She pushes in a direction 26.7° below the horizontal. A 50.4-N frictional force opposes the motion of the cart.**Questions:**(

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A person pushes a 12.9-kg shopping cart at a constant velocity for a distance of 26.9 m on a flat horizontal surface. She pushes in a direction 26.7° below the horizontal. A 50.4-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force. (a) Number (b) Number i (c) Number i (d) Number i Units Units Units Units + 수 +

A person pushes a 12.9-kg shopping cart at a constant velocity for a distance of 26.9 m on a flat horizontal surface. She pushes in a direction 26.7° below the horizontal. A 50.4-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts? Determine the work done by (b) the pushing force, (c) the frictional force, and (d) the gravitational force. (a) Number (b) Number i (c) Number i (d) Number i Units Units Units Units + 수 +

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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