A student pulls a box of books of total mass 40.0 kg on a smooth horizontal floor with a 100 N force in a direction of 37° above

Question

A student pulls a box of books of total mass 40.0 kg on a smooth horizontal floor with a 100 N force in a direction of 37° above the horizontal surface.
(a) The magnitude of the normal force on the box by the floor is (1) greater than, (2) equal to, or (3) less than the weight of the box. Explain.
(b) What are the magnitudes of the acceleration of the box and the normal force on the box by the
floor?

Kunduz · Accepted Answer

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