An object in motion will continue to move in the same direction and with the same speed unless acted upon by an unbalanced force. states that forces occur as equal and opposite pairs. The strength of the force is related to the mass of the objects and the distance between them.
It is called air pressure
I would say B. hope it helps
Fx = Fcos21.9
Fx = 2.3N * cos21.9
Fx = 2.13N
