Three objects are connected as shown in the figure. The strings and frictionless pulleys have negligible masses, and the coefficient of kinetic friction between the 2.0-kg block and the table is 0.25. What is the acceleration of the 2.0-kg block? 
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The Federal Communications Commission, a United States government agency that regulates interstate and international communications by radio, television, wire, satellite, and cable.
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A marketing strategy that alternates between periods of very heavy advertising and periods of no advertising to keep the brand in the consumer's mind.
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