Posted by **Hajib** on Tuesday, November 15, 2011 at 9:52pm.

A person lifts a 4.3 kg cement block a vertical

distance of 1.3 m and then carries the block

horizontally a distance of 5.3 m.

The acceleration of gravity is 9.81 m/s

2

.

a) Determine the work done by the person

in the process.

Answer in units of J

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