a person lifts a 4.3 kg centimeter block a vertical distance of...

A person lifts a 3.8 kg cement block a vertical distance 0.9 m and then carries the block horizontal...

an elevator lifts 4 person each with an average mass of 72 kg to a height of of 20 metre in one minu...

A person bends over, and lifts an object of mass m = 28.5 kg while keeping the back parallel with th...

A person is doing leg lifts with 3.0-kg ankle weights. She is sitting in a chair with her legs ben...

A person lifts a 4.3 kg cement block a vertical distance of 1.3 m and then carries the block horiz...

A person lifts a 5.2 kg cement block a vertical distance 1.2 m and then carries the block horizontal...

A person lifts a 199 Newton stack of books 12 meters high in 7 seconds. How much power is used to li...

A person lifts a 4.1 kg cement block a vertical distance of 0.79 m and then carries the block horizo...

If a person lifts a 21.9 kg bucket very slowly from a well and does 8.3 kJ of work on the bucket, ho...

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