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4. The rod below is pivoted at the center, and is in equilibrium. The rotational inertia of the rod if 0.08 kg m². 0.5 m 0.4 m 200 g m 100 g a. What is the unknown mass? b. If the mass is removed, which way will the rod start to rotate? (CW or CCW) c. What will be the angular acceleration of the rod at the moment the mass is removed? d. What will be the acceleration of the 100.0 gram mass at the moment the mass is removed? 0.2 m

4. The rod below is pivoted at the center, and is in equilibrium. The rotational inertia of the rod if 0.08 kg m². 0.5 m 0.4 m 200 g m 100 g a. What is the unknown mass? b. If the mass is removed, which way will the rod start to rotate? (CW or CCW) c. What will be the angular acceleration of the rod at the moment the mass is removed? d. What will be the acceleration of the 100.0 gram mass at the moment the mass is removed? 0.2 m

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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I need help with part c and d only
4. The rod below is pivoted at the center, and is in equilibrium. The rotational inertia of the rod if 0.08 kg m². 0.5 m 0.4 m 200 g m 100 g a. What is the unknown mass? b. If the mass is removed, which way will the rod start to rotate? (CW or CCW) c. What will be the angular acceleration of the rod at the moment the mass is removed? d. What will be the acceleration of the 100.0 gram mass at the moment the mass is removed? 0.2 m
Transcribed Image Text:4. The rod below is pivoted at the center, and is in equilibrium. The rotational inertia of the rod if 0.08 kg m². 0.5 m 0.4 m 200 g m 100 g a. What is the unknown mass? b. If the mass is removed, which way will the rod start to rotate? (CW or CCW) c. What will be the angular acceleration of the rod at the moment the mass is removed? d. What will be the acceleration of the 100.0 gram mass at the moment the mass is removed? 0.2 m
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