10.54 A system of point particles is shown in the following figure. Each particle has mass 0.3 kg and they all lie in the same plane. (a) What is the moment of inertia of the system about the given axis? (b) If the system rotates at 5 rev/s, what is its rotational kinetic energy? 40 cm 20 cm axis 60 cm

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 66P: A baseball catcher extends his arm straight up to catch a fast ball with a speed of 40 m/s. The...
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10.54 A system of point particles is shown in the
following figure. Each particle has mass 0.3 kg and
they all lie in the same plane. (a) What is the moment
of inertia of the system about the given axis? (b) If
the system rotates at 5 rev/s, what is its rotational
kinetic energy?
40 cm
axis
20 cm
60 cm
Transcribed Image Text:10.54 A system of point particles is shown in the following figure. Each particle has mass 0.3 kg and they all lie in the same plane. (a) What is the moment of inertia of the system about the given axis? (b) If the system rotates at 5 rev/s, what is its rotational kinetic energy? 40 cm axis 20 cm 60 cm
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