The moment of inertia of a uniform rod (about its center) is given by /= ML2/12. What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s? .350 J .420 J .700 J .960 J

The moment of inertia of a uniform rod (about its center) is given by /= ML2/12. What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s? .350 J .420 J .700 J .960 J

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter10: Rotational Motion And Angular Momentum

Section: Chapter Questions

Problem 5CQ: The moment of inertia of a long rod spun around an axis through one end perpendicular to its length...

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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.

Question

The moment of inertia of a uniform rod (about its center) is given by / = ML2/12.
What is the kinetic energy of a 120-cm rod with a mass of 450 g rotating about its center at 3.60 rad/s?
.350 J
.420 J
.700 J
.960 J
.210 J

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