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    Calculating tension in a rope on a sled

    Homework Statement A 82 kg sled is pulled forward from rest by a snowmobile and accelerates at 2.0 m/s2 [forward] for 6.0 s. The force of friction acting on the sled is 120 N [backwards]. The total mass of the snowmobile and driver is 460 kg. The drag force acting on the snowmobile is 540 N...