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  • 15-11-2022
  • Physics
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50 pts
A block rests on a horizontal surface. The normal force is 20 N. The coefficient of static friction between the block and the surface is 0.40, and the coefficient of kinetic friction is 0.20. What maximum force parallel to the surface can you exert on the box without moving it?


4 N


8 N


12 N


20 N

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