Homework Help: physical science

Posted by reba on Sunday, January 2, 2011 at 7:56pm.

a force used to lift a 12-kilogram mass to a height fo 8 meters in 2 seconds does 1040 joules of work. how much force is used.

physical science - Damon, Sunday, January 2, 2011 at 8:25pm
force * distance = work
F * 8 = 1040
F = 1040/8

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