Acat runs at a speed of 2 m/s to the north for 3.1 seconds. what is the
displacement of the cat in this time?
oa. 5.3 m north
o b. 3.1 m north
o c. 6.2 m north
o d. 5.1 m north

Some type of thing that was invisible

If there was no gravity then their would be no downword force on the football to have it return the the grownd, and if there was no friction (mainly air friction) then there would be no opposing force the stop the ball from moving through the air allowing the ball to travle ∞.