Physics for Scientists and Engineers
6th Edition
ISBN: 9781429281843
Author: Tipler
Publisher: MAC HIGHER
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Chapter 11, Problem 79P
To determine
Required angular speed of the planet.
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One model for a certain planet has a core of radius R and mass M surrounded by an outer shell of inner radius R, outer radius 2R, and mass 4M. If M= 4.1 * 1024 kg and R = 6.0 *106 m, what is the gravitational acceleration of a particle at points (a) R and (b) 3R from the center of the planet?
An object is launched from the surface of the Earth with speed v1 at an angle θ = 30◦ to an axis perpendicular to the surface. The object’s low-orbit path is displayed in the figure below, reaching a maximum height (called apogee) of 3R⊕ from the Earth’s center, where R⊕ = 6371 km. The mass of the Earth is M⊕ = 5.972 × 1024 kg.
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Chapter 11 Solutions
Physics for Scientists and Engineers
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