Work & Center of Gravity

10 points

1.    Compare and contrast Force and Work (2 points)

2.    How much work is done (GPE) to lift a 10 N weight onto a desk 1 m off the floor?  (2 points)

3.    How much power does it take to do the work described in 9, above, in 1 second?  (1 point)

4.    Explain how the location of the center of gravit