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D. What is the moment of inertia of the bug if its mass is 15.0 [g]? Hint: Treat the bug as a point particle. E. What is the rotational kinetic energy of the bug?

D. What is the moment of inertia of the bug if its mass is 15.0 [g]? Hint: Treat the bug as a point particle. E. What is the rotational kinetic energy of the bug?

College Physics
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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A rotating platform turns with a constant angular acceleration 2.00 [rad/s²] A. How much time does it take to reach an angular velocity of 34.0 [rad/s] starting from rest? B. How many revolutions does the platform turn in the time interval answered in A? C. What are the tangential speed and tangential acceleration of a small bug sitting on the platform 20.0 [cm] from the axis of rotation during the end of this interval? D. What is the moment of inertia of the bug if its mass is 15.0 [g]? Hint: Treat the bug as a point particle. E. What is the rotational kinetic energy of the bug?
Transcribed Image Text:A rotating platform turns with a constant angular acceleration 2.00 [rad/s²] A. How much time does it take to reach an angular velocity of 34.0 [rad/s] starting from rest? B. How many revolutions does the platform turn in the time interval answered in A? C. What are the tangential speed and tangential acceleration of a small bug sitting on the platform 20.0 [cm] from the axis of rotation during the end of this interval? D. What is the moment of inertia of the bug if its mass is 15.0 [g]? Hint: Treat the bug as a point particle. E. What is the rotational kinetic energy of the bug?
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