A rope pulls on the lower block in the figure with a tension force of 20 N.The coefficient of kinetic friction between the lower block and the surface is 0.16.The coefficient of kinetic friction between the lower block and the upper block is also 0.16.What is the acceleration of the 2.0 kg block? A)6.9 m/s² B)7.6 m/s² C)8.4 m/s² D)9.2 m/s²

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The Answer of A rope pulls on the lower block in the figure with a tension force of 20 N.The coefficient of kinetic friction between the lower block and the surface is 0.16.The coefficient of kinetic friction between the lower block and the upper block is also 0.16.What is the acceleration of the 2.0 kg block? A)6.9 m/s² B)7.6 m/s² C)8.4 m/s² D)9.2 m/s²

A Rope Pulls on the Lower Block in the Figure