Question

a 17.0kg crate is to be pulled a distance of 20.0m requiring 1210J of work being done. If the job is done by attaching a rope and pulling with a force of 75.0 N, at what angle is the rope held?

W=Fd(cos)
1210J=(170)(20m)(cos)

Feb 25, 2010

SWAG

Nov 15, 2012

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