A lawn roller has been pushed by a gardener hrough a distance of 30 m. What will be the work done by im, if he applies a force of 30 kg-wt in the direction inclined 1 60° to the ground?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 42P: A particle moving in the xy -plane is subject to a force F(x,y)=(50Nm2)(xi+yj)( x 2 + y 2 )3/2 ,...
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A lawn roller has been pushed by a gardener
through a distance of 30 m. What will be the work done by
him, if he applies a force of 30 kg-wt in the direction inclined
at 60° to the ground?
Transcribed Image Text:A lawn roller has been pushed by a gardener through a distance of 30 m. What will be the work done by him, if he applies a force of 30 kg-wt in the direction inclined at 60° to the ground?
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