21ST CENT.ASTRONOMY(LL)W/CODE WKBK PKG.
21ST CENT.ASTRONOMY(LL)W/CODE WKBK PKG.
6th Edition
ISBN: 9780393874921
Author: PALEN
Publisher: Norton, W. W. & Company, Inc.
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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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