Please answer this and show your solutions on paper.I will give you a very good feedback. on paper please :(

ON PAPER PLEASE ! ON PAPER !

Follow GRESA format: G - Given R - Required E - Equation S - Solution A - Answer

in answering

1. A bullet with mass 60.0 g is fired with an initial velocity of 575 m/s from a gun with mass 4.50 kg. What is the speed of the recoil of the gun? 2. One ball of mass 0.5 kg traveling 6 m/s to the right collides with a ball of mass 0.2 kg initially at rest. After the collision. the heavier ball is traveling 2.57 m/s to the right. What is the velocity of the lighter ball after the collision? 3. A 2450-kg automobile moving north 12 mis collides with a 1650-kg automobile moving 8 m/s on an icy road. The automobiles stick together and move after the collision. Find the velocity of the automobiles after the collision if the automobiles were traveling in (a) opposite directions and (b) the same direction before the collision