An archer shoots an arrow in the air horizontally. However, after moving some distance, the arrow falls to the ground.
The force which sets the arrow in motion initially is ______, whereas, ________ is the one responsible for the falling down of the arrow ultimately.
The archer stretches the string of the bow by applying muscular force. In the process, the shape of the bow changes. When the string is released, it regains its original position and provide the initial force to set the arrow in motion.
The force of gravity that acts on the arrow in the downward direction brings it to the ground.