A 8 kg ball is moving at a speed of 12 m/s. It collides with 2 balls simultaneously, each having a mass of 3 kg. What is the final velocity of EACH BALL?

Can somebody explain to me how newton's 3rd law relates to momentum? ~ap physics 1

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)