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A Block Is Pushed Across a Horizontal Surface by the Force

Question 75

Multiple Choice

A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.30, F = 20 N, θ = 30°, and M = 3.0 kg, what is the magnitude of the acceleration of the block? A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.30, F = 20 N, θ = 30°, and M = 3.0 kg, what is the magnitude of the acceleration of the block? A) 2.8 m/s<sup>2</sup> B) 2.3 m/s<sup>2</sup> C) 1.8 m/s<sup>2</sup> D) 3.3 m/s<sup>2</sup> E) 5.4 m/s<sup>2</sup>


A) 2.8 m/s2
B) 2.3 m/s2
C) 1.8 m/s2
D) 3.3 m/s2
E) 5.4 m/s2

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