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P09-03: Inverse Square Law

P09-03: Inverse Square Law

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This applies not only to gravity, but to any field force, and even radiation.

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Tutorial

ASSIGNMENT

There are, again, two videos in this lesson, and there is also this INTERACTIVE FIGURE to help you with the concept.  Don't forget the quiz!

Source: Hewitt, P. G. (2015). Conceptual Physics (12th ed.). Boston, MA: Pearson.

My Explanation

Hewitt's Explanation

Source: HEWITT, P. G. (2015). CONCEPTUAL PHYSICS (12TH ED.). BOSTON, MA: PEARSON.