7. The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N. What is the acceleration of the elevator? a, 11 m/s2 upward b. 1.2 m/s? upward с. 1.2 m/s? downward d. 10 m/s? upward e. 2.4 m/s? downward

7. The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N. What is the acceleration of the elevator? a, 11 m/s2 upward b. 1.2 m/s? upward с. 1.2 m/s? downward d. 10 m/s? upward e. 2.4 m/s? downward

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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