This comic shows balanced and unbalanced forces because the car that is parked in not moving so it is balanced and the car that is slowing down because the is a rock in the parking lot is unbalanced because he it is slowing down.
This comic shows gravity because the vase with the flowers on it fell of the counter as a result of the man pushing it down on accident and gravity pulling the vase down.
Good to see you again!
This comic shows force because the man is pulling the heavy box.
Finally! My ball stopped!
This comic is showing net force because gravity is pushing down on the pig which is a force and the farmer is pulling the pig up which also a force and thus creating a net force.
This comic shows motion because the cars are in movement.
This comic shows friction because in the first comic strip, the soccer player kicked the ball and now, because of friction when rolling on the ground, the ball stopped.