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3. The coefficient of kinetic friction between a 7.00-kg object and the plane is 0.340 (see figure). What is the acceleration of the blocks? a. approximately 2 m/s2 b. approximately 3 m/s2 7.00 kg c. approximately 4 m/s2 d. approximately 5 m/s2 e. approximately 6 m/s2 37.0 12.0 kg
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