E17. A uniform disk with a mass of 4 kg and a radius of 0.3 m is rotating with a rotational velocity of 20 rad/s. a. What is the rotational inertia of the disk? (See fig. 8.15.) b. What is the angular momentum of the disk?

E17. A uniform disk with a mass of 4 kg and a radius of 0.3 m is rotating with a rotational velocity of 20 rad/s. a. What is the rotational inertia of the disk? (See fig. 8.15.) b. What is the angular momentum of the disk?

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter8: Rotational Equilibrium And Rotational Dynamics

Section: Chapter Questions

Problem 13WUE: A basketball player entertains the crowd by spinning a basketball on his nose. The basketball has a...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

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E17. A uniform disk with a mass of 4 kg and a radius of 0.3 m is
rotating with a rotational velocity of 20 rad/s.
a. What is the rotational inertia of the disk? (See fig. 8.15.)
b. What is the angular momentum of the disk?

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