Afunction of steroids is to increase muscle mass to help you get an advantage on your competitors.
A hypothesis is something that you predict and a theory is something that is capable of becoming true
The whole thing, scientifically, fish are FOOD, not friends because a shark has to and fish is food for the shark... so the whole thing s scientifically incorrect
105 kg and velocity = 8.6 m/s
Momentum = 105*8.6 = 903 kgm/s
90 kg and velocity = -9.0 m/s
Momentum = 90*-9 = -810 kgm/s
Momentum of the system = 903 + (-810) = 903 - 810 = 93
Momentum of the system = 93 kgm/s in the direction of the first football player.
