2. Assume Earth is approximately a uniform, solid sphere that has a mass of 5.98 x 1024 kg and a radius of 6.38 x 106 m. Calculate (a) angular speed, (b) the moment of inertia (treated as a sphere), (c) the rotational kinetic energy of Earth and (d) the angular momentum L as it spins on its central axis once each day (w= 1 rev/day). (a) w = (b) I = (c) KErot =

2. Assume Earth is approximately a uniform, solid sphere that has a mass of 5.98 x 1024 kg and a radius of 6.38 x 106 m. Calculate (a) angular speed, (b) the moment of inertia (treated as a sphere), (c) the rotational kinetic energy of Earth and (d) the angular momentum L as it spins on its central axis once each day (w= 1 rev/day). (a) w = (b) I = (c) KErot =

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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