7. Bill and his daughter Susan are both standing on identical skateboards (with really good frictionless ball bearings), initially at rest. Bill weighs three times as much as Susan. Bill pushes horizontally on Susan's back, causing Susan to start moving away from Bill. Just after Bill stops pushing, * a. Susan and Bill are moving away from each other, and Susan's speed is one-third that of Bill. b. Susan and Bill are moving away from each other with equal speeds. O c. Susan is moving away from Bill, and Bill is stationary d. Susan and Bill are moving away from each other, and Susan's speed is three times

7. Bill and his daughter Susan are both standing on identical skateboards (with really good frictionless ball bearings), initially at rest. Bill weighs three times as much as Susan. Bill pushes horizontally on Susan's back, causing Susan to start moving away from Bill. Just after Bill stops pushing, * a. Susan and Bill are moving away from each other, and Susan's speed is one-third that of Bill. b. Susan and Bill are moving away from each other with equal speeds. O c. Susan is moving away from Bill, and Bill is stationary d. Susan and Bill are moving away from each other, and Susan's speed is three times

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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