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WORK VECTORS 1.If you want to move a 900 pound piano onto a moving van, how much work would you have to doif you used

WORK VECTORS

1.If you want to move a 900 pound piano onto a moving van, how much work would you have to doif you used a ramp with a....

a. 3 degree angle?

2.If you were only willing to do 60 pounds of "work" on moving the piano, what angle ramp shouldyou use?

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