21st Century Astronomy 6E
21st Century Astronomy 6E
6th Edition
ISBN: 9780393690675
Author: Laura Kay, Stacy Palen, George Blumenthal
Publisher: W. W. Norton
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Chapter 22, Problem 24QP

(a)

To determine

The fate of the universe if Newton’s gravitational constant changed with time.

(b)

To determine

The fate of the universe if electric force between charged particles changed with time.

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