8. The four particles in the figure are connected by rigid rods of negligible mass. The origin is at the center of the rectangle. The system rotates in the xy plane about the z axis with an angular speed of 6.00 rad/s. Calculate (a) the moment of inertia of the system about the z axis and (b) the rotational kinetic energy of the system. (a) 143 kg m2 (b) 2.57 kJ 3.00 kg 2.00 kg 6.00 m 2.00 kg 4.00 kg +4.00 m→

8. The four particles in the figure are connected by rigid rods of negligible mass. The origin is at the center of the rectangle. The system rotates in the xy plane about the z axis with an angular speed of 6.00 rad/s. Calculate (a) the moment of inertia of the system about the z axis and (b) the rotational kinetic energy of the system. (a) 143 kg m2 (b) 2.57 kJ 3.00 kg 2.00 kg 6.00 m 2.00 kg 4.00 kg +4.00 m→

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 63P: A system consists of a disk of mass 2.0 kg and radius 50 cm upon which is mounted an annular...

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