A 10 kg block of wood A is lying on a flat surface and has a string attached to it as shown on the figure below. Cylinder B has a mass of 20 kg. The coefficient of static friction between the flat surface and block of wood is 0.25. Determine the minimum mass that must be placed on block A to prevent motion.

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Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity
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A 10 kg block of wood A is lying on a flat surface and has a string attached to it as shown on the figure below. Cylinder B has a mass of 20 kg. The coefficient of static friction between the flat surface and block of wood is 0.25. Determine the minimum mass that must be placed on block A to prevent motion.

4. A 10 kg block of wood A is lying on a flat surface and has a string attached to it as
shown on the figure below. Cylinder B has a mass of 20 kg. The coefficient of static
friction between the flat surface and block of wood is 0.25. Determine the minimum
mass that must be placed on block A to prevent motion.
A
B
Transcribed Image Text:4. A 10 kg block of wood A is lying on a flat surface and has a string attached to it as shown on the figure below. Cylinder B has a mass of 20 kg. The coefficient of static friction between the flat surface and block of wood is 0.25. Determine the minimum mass that must be placed on block A to prevent motion. A B
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