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QUESTION 2
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, e = 30°, and M = 3.0 kg, what is the magnitude of the
acceleration of the block?
F
M
O 2.3 m/s2
O 1.8 m/s2
O 5.4 m/s2
O 3.3 m/s2
O 2.8 m/s2

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