Newton's First and Third Laws Answers

If it were possible to remove gravity and friction, think about what would happen to a football if it were tossed into the air. Assume the football is in a vacuum (no gravity or friction) and is continuously moving, which force(s) would be acting on the ball?

Based on the free-body diagram, the net force acting on this wheelbarrow is [___] N.

Based on the free-body diagram, the net force acting on this firework is [___] N.

[___] N