A shopper in a supermarket pushes a trolley with a force of 30N directed at an angle of 25° downward from the horizontal. If he pushes the trolley through a distance of 40m, the work done by him is O a. OJ Ob. 1087.57 J 0.679 J O d. 1200 J

A shopper in a supermarket pushes a trolley with a force of 30N directed at an angle of 25° downward from the horizontal. If he pushes the trolley through a distance of 40m, the work done by him is O a. OJ Ob. 1087.57 J 0.679 J O d. 1200 J

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Description: A shopper in a supermarket pushes a trolley with a force of 30N directed at an angle of 25° downward from the horizontal. If hepushes the trolley through a distance of 40m, the work done by him isOa.0JOb. 1087.57 J0,679 JO d. 1200 J

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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