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A system of blocks and a frictionless pulley is shown in the figure. Block A has a mass of 2.0 kg ...

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A system of blocks and a frictionless pulley is shown in the figure. Block A has a mass of 2.0 kg ...

A system of blocks and a frictionless pulley is shown in the figure. Block A has a mass of 2.0 kg and is on a rough horizontal surface for which μs = 0.40 between the surface and block A. The rope pulls horizontally on block A. Block C has a mass of 1.0 kg. An external force P = 23.0 N, applied vertically to block A, maintains the system at rest as shown in the figure. What is the friction force on block A?

▸ 7.5 N

▸ 5.7 N

▸ 6.3 N

▸ 6.9 N

▸ 5.1 N

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Essential University Physics

Edition: 3^rd

Author: Wolfson

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this is exactly what I needed

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Helped a lot

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