Two players line up facing each other when the ball is snapped (and the play begins) Player one player two run into each other. Player 1: 125 KG v=1.5m/s
Player 2: 130KG v=-08.5m/s
Which player had the higher momentum before the collision?

Which statements best describe medical uses for radioactive isotopes? check all that apply. radioactive isotopes are used to detect medical problems. high-energy gamma rays are injected into the body. radioactive isotopes are used to treat some diseases. radiation is used to kill cancer cells. radioactive isotopes are directed at tumors from outside the body.