A girl pulls a sled along a level dirt road by means of a rope attached to
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Question:
A girl pulls a sled along a level dirt road by means of a rope attached to the front of the sled. The mass of the sled is 40kg. The coefficient of kinetic friction is mu=0.60 and the angle between the rope and the road is 30 degrees. What pull must the girl exert to move the sled at constant velocity?
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