Mathematics · Mechanics - Friction
A man holds a book weighing 10 N between his hands and keeps it from falling by pressing both hands horizontally against the book with a force of 25 N each. The coefficient of friction between the book and his hands is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.8
- 20.4
- 30.2✓
- 40.1
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0.2
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