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pushes against the other two masses. What is the contact force between the 3.0-kg mass and the 2.0-kg mass? 7) B) 50 N C) 25 N D) 40 N E) ION 8) A 1000-kg barge is being towed by means of two horizontal cables. One cable is pulling with a force of 80.0 N in a direction 30.00 west of north. In what direction should the second cable pull
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