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Science-Related Homework Help Physics Topic started by: coleshear on Feb 5, 2024



Title: A fire fighter tightens the nut on the top of a fire hydrant using a large wrench. If she applies a ...
Post by: coleshear on Feb 5, 2024

A fire fighter tightens the nut on the top of a fire hydrant using a large wrench.  If she applies a force of 250 N perpendicular to the wrench, at a point 0.75 m from the axis of rotation of the nut, how much work does she do on the nut as she rotates it through 45o?



190 J



150 J



290 J



130 J



Title: Re: A fire fighter tightens the nut on the top of a fire hydrant using a large wrench. If she applies a ...
Post by: heathernhull on Feb 5, 2024
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