A heavy box is pulled across a wooden floor with a rope. The rope forms an angle of 60° with the floor. A tension of 80 N is maintained on the rope. What force actually is pulling the box across the floor? Please help!

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

answer; (d) spontaneous processes are characterized by the overall conversion of order to disorder;

hey , the answer is c

ammonium chloride & tallow