if the force which propels the cannonball forward is 500 n, how much force will move the cannon backward?

I assume -500n because forward is the opposite of backward, and 500n is the opposite of -500n.

Forces occur in equal and opposite pairs.

5774

If the force that propels the cannonball forward is 500 N, according to Newton's Third Law of Motion, there will be an equal and opposite force acting on the cannon. Therefore, the force that will move the cannon backward will also be 500 N.

To determine the amount of force that will move the cannon backward, we can apply Newton's third law of motion, which states that every action has an equal and opposite reaction.

Given that the force propelling the cannonball forward is 500 N, the force exerted on the cannon backward will also be 500 N. This is because the forces occur in equal and opposite pairs, so if one force is 500 N in a certain direction, the other force will be 500 N in the opposite direction.

Therefore, the force that will move the cannon backward is also 500 N.