Question: a A construction worker pulls a box of tools on a smooth horizontal floor with a force of 120 N in a direction of 40.0

a A construction worker pulls a box of tools on a smooth horizontal floor with a force of 120 N in a direction of 40.0 above the horizontal. The mass of the box and the tools is 40.0 kg (a) Draw a free-body diagram for the box. (6) Calculate the acceleration of the box, (c) How hard does the floor push up on the box

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