A particle moves in a circular path of radius R 2 m. At some instant of time, its total acceleration vector (ä) has magnitude 20 m/s? and makes an angle 8 = 30° with the radius as shown in the figure below. At that instant, the magnitude (in m/s) of the particle's tangential acceleration (a,) is: A. 10 В. 2.4 С. 0.5 D. 5.4 R. E. 12.9

A particle moves in a circular path of radius R 2 m. At some instant of time, its total acceleration vector (ä) has magnitude 20 m/s? and makes an angle 8 = 30° with the radius as shown in the figure below. At that instant, the magnitude (in m/s) of the particle's tangential acceleration (a,) is: A. 10 В. 2.4 С. 0.5 D. 5.4 R. E. 12.9

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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