A small 620-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.4 m. Part A Calculate the moment of inertia of the ball about the center of the circle. Express your answer to two significant figures and include the appropriate units. HA ? I = Value Units Submit Request Answer Part B Calculate the torque needed to keep the ball rotating at constant angular velocity if air resistance e on the ball. Ignore air resistance on the rod and its moment of inertia. Express your answer to two significant figures and include the appropriate units. μΑ ? |T| = Value Units

A small 620-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.4 m. Part A Calculate the moment of inertia of the ball about the center of the circle. Express your answer to two significant figures and include the appropriate units. HA ? I = Value Units Submit Request Answer Part B Calculate the torque needed to keep the ball rotating at constant angular velocity if air resistance e on the ball. Ignore air resistance on the rod and its moment of inertia. Express your answer to two significant figures and include the appropriate units. μΑ ? |T| = Value Units

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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