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a 4-kg 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 -

    (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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