Question 1 (5 points) A 15.22 kg ball moving at 9.129 m/s to the right collides with a 7.139 kg ball at rest. After the collision, the 15.22 kg ball moves at 4.810 mis to the right. What is the velocity of the 7.138 kg ball after the collision? 9.209 mis to the right 10.59 m/s to the right E 12.08 mis to the left 9.209 mds to the left o D 8.174 m/s to the right 8.174 ms to the left LO 10.59 m/s to the left h 12.08 m/s to the right