Physics Practice Problems Work By Gravity & Inclined Planes Practice Problems Solution: The cable of a crane is lifting a 750 kg gi...

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Solution: The cable of a crane is lifting a 750 kg girder. The girder increases its speed from 0.25 m/s to 1.25 m/s in a distance of 4.1 m.How much work is done by gravity?How much work is done by tension?

Problem

The cable of a crane is lifting a 750 kg girder. The girder increases its speed from 0.25 m/s to 1.25 m/s in a distance of 4.1 m.

How much work is done by gravity?

How much work is done by tension?