phsics
posted by kelsie .
a 4kg box is pushed across a level floor with a force of 60n for a displacemen of 20m then lifted to a height of 3 m. what is total work done on the box?

physics 
drwls
(Work against friction) + (Work against gravity)
(60 N x 20 m) + (M*g)* 2 m
You know what M and g are.
Add the two terms
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