Part A Two balls are rolling toward each other on a linear track and Ball #1 has a mass of 250 grams with a velocity of 8.06 m/s to the right while Ball #2 has a mass of 350 grams with a velocity of 3.42 m/s What is the final velocity of Ball #1 after the collision if Ball #2 has a final velocity of 2 m/s to the right? to the left. IVO AEd ? U1 = m/ s Submit Request Answer Part B How much Kinetic Energy has been lost in the collision? Express your answer in Joules as a positive number. ? AKE = J