A person pulls a toboggan for a distance of 20.0 m along the snow with a rope directed 15.0° above the snow. The tension in the rope is 63.0 N.
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You have described the situation. Now what is the question?
This previously asked complete question may help, although the numbers are different.
http://www.jiskha.com/display.cgi?id=1203443096
http://www.jiskha.com/display.cgi?id=1203443096
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