1. A sailboat moves north for a distance of 20.0 km when blown by a wind from the exact southwest with a force of 3.50 x 10^4 N. The sailboat travels the distance in 2.5 h.
a) How much work was done by the wind?
b) What was the wind’s power?
Your response should include all of your work and a free-body diagram.
Answers: 2
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