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Q. A person pulls a toboggan for a distance of 34.0 m along the snow with a rope directed 34.1 ° above the snow. The tension in the rope is 82.5 N. (a) How much work is done on the toboggan by the tension force? (b) How much work is done if the same tension is directed parallel to the snow?

Q. A constant force of 6.00 N acts on a 3.00 kg object for 10.0s. What are the changes in the object's momentum and velocity?

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