A 300gr ball and a 700gr ball are connected by a 60cm long, thin rod of mass 100gr. The structure rotates about its center of mass at 100 rotations per minute. Calculate the rotational kinetic energy of the system.

A 300gr ball and a 700gr ball are connected by a 60cm long, thin rod of mass 100gr. The structure rotates about its center of mass at 100 rotations per minute. Calculate the rotational kinetic energy of the system.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 61P: A neutron star of mass 21030kg and radius 10 km rotates with a period of 0.02 seconds. What is its...

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Question

A 300gr ball and a 700gr ball are
connected by a 60cm long, thin rod of
mass 100gr. The structure rotates about
its center of mass at 100 rotations per
minute. Calculate the rotational kinetic
energy of the system.

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