Question

Choose the correct option:
WHICH OF THE FORCES INVOLVED IN DRAGGING A HEAVY OBJECT ON A SMOOTH HORIZONTAL SURFACE HAVE THE SAME MAGNITUDE
1) the horizontal applied force
2) gravitational force
3) reaction force in vertical direction
4) force of friction

Answer 1

1)the horizontal applied force




i think so... lemme know if i am wrong

Answer 2

I THINK it is reaction force in vertical direction