A package is pushed across a floor a distance of 75 feet by exerting a force of 42 pounds downward at an angle of 10° with the horizontal. How much work is done? (Round your answer to the nearest whole number.) ft-lb

A package is pushed across a floor a distance of 75 feet by exerting a force of 42 pounds downward at an angle of 10° with the horizontal. How much work is done? (Round your answer to the nearest whole number.) ft-lb

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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Question

A package is pushed across a floor a distance of 75 feet by exerting a force
of 42 pounds downward at an angle of 10° with the horizontal. How much
work is done? (Round your answer to the nearest whole number.)
ft-lb

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