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8. If M= 2.2 kg, what is the tension in the connecting string? The pulley and all surfaces are frictionless. 30 a. 6.4 N b. 5.9 N c. 5.4 N d. 6.9 N e. 8.3 N

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30 2. 2 M 2 ㄒㄧ-Mg-ma 二(2-2)|9-8-7-35 (2-2)(2-45)

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