A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts in Figure

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A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts in Figure P12.60. A 20 kg boy starts walking along the beam. How close can he get to the right end of the beam without it falling over?

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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 07:17 AM

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A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts in Figure

Question:

3.0 m FIGURE P12.60

Step by Step Answer:

Model Model the beam as a rigid body For the beam not to fall over it must be bo...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

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