Answered: 8- The rotational kinetic energy of a…

8- The rotational kinetic energy of a disk of radius R=5 cm and mass m-1Kg rotating about an axis with angular speed 20 rad/s is- A) (0.25J). B) (2500 J). C) (-0.25 J). D) (-2500 J).

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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8- The rotational kinetic energy of a disk of radius R=5 cm and mass m-1Kg rotating about an axis with
angular speed 20 rad/s is-
A) (0.25J).
B) (2500 J).
C) (-0.25 J).
D) (-2500 J).

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