A hollow sphere of radius 0.140 m, with rotational inertia / = 0.0243 kg-m2 about a line through its center of mass, rolls without slipping up a surface inclined at 11.1° to the horizontal. At a certain initial position, the sphere's total kinetic energy is 11.0 J. (a) How much of this initial kinetic energy is rotational? (b) What is the speed of the center of mass of the sphere at the initial position? When the sphere has moved 0.520 m up the incline from its initial position, what are (c) its total kinetic energy and (d) the speed of its cente of mass?

A hollow sphere of radius 0.140 m, with rotational inertia / = 0.0243 kg-m2 about a line through its center of mass, rolls without slipping up a surface inclined at 11.1° to the horizontal. At a certain initial position, the sphere's total kinetic energy is 11.0 J. (a) How much of this initial kinetic energy is rotational? (b) What is the speed of the center of mass of the sphere at the initial position? When the sphere has moved 0.520 m up the incline from its initial position, what are (c) its total kinetic energy and (d) the speed of its cente of mass?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 18P: Rigid rods of negligible mass lying along the y axis connect three particles (Fig. P10.18). The...

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