A system of two objects has K tot = 7 J and U int = -5 J.

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A system of two objects has ΔK_tot = 7 J and ΔU_int = -5 J.
a. How much work is done by interaction forces?
b. How much work is done by external forces?

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Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

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Question Posted: Nov 01, 2018 06:07 AM

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A system of two objects has K tot = 7 J and U int = -5 J.

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Solve a Since U int W int then the work don...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

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