A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 55.5 N at an angle 30 degrees. a. How much work does the boy do by pulling his sister, in joules, if he pulls her 32 m?

A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F= 55.5 N at an angle 30 degrees. a. How much work does the boy do by pulling his sister, in joules, if he pulls her 32 m?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter9: Energy In Nonisolated Systems

Section: Chapter Questions

Problem 7PQ

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