. A sled is pulled along a level path through the snow by a rope. A 30-lb force acting at anangle of 40° above the horizontal moves the sled 80 ft. Find the work done by the force.

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Answered: . A sled is pulled along a level path…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Additional Topics In Trigonometry

Section3.4: Vectors And Dot Products

Problem 7ECP

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. A sled is pulled along a level path through the snow by a rope. A 30-lb force acting at an angle of 40° above the horizontal moves the sled 80 ft. Find the work done by the force.