A boy pulls a wooden box along a rough horizontal floor at constant speed by means of a force as shown.In the diagram f is the magnitude of the force of friction, N is the magnitude of the normal force, and F_gis the magnitude of the force of gravity.Which of the following must be true? A)P = f and N = F_g B)P = f and N F_g C)P f and N f and N = F_g E)none of these

Question

A boy pulls a wooden box along a rough horizontal floor at constant speed by means of a force as shown.In the diagram f is the magnitude of the force of friction, N is the magnitude of the normal force, and F_gis the magnitude of the force of gravity.Which of the following must be true? A)P = f and N = F_g B)P = f and N > F_g C)P > f and N < F_g D)P > f and N = F_g E)none of these

Quizplus · Accepted Answer

The Answer of A boy pulls a wooden box along a rough horizontal floor at constant speed by means of a force as shown.In the diagram f is the magnitude of the force of friction, N is the magnitude of the normal force, and F_gis the magnitude of the force of gravity.Which of the following must be true? A)P = f and N = F_g B)P = f and N > F_g C)P > f and N < F_g D)P > f and N = F_g E)none of these

A Boy Pulls a Wooden Box Along a Rough Horizontal