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-11 points SerCP10 6.P030. My Notes Ask Your Teache An archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 2.45 m/s on a smooth, slippery surface. The 22.5-g arrow is shot with a speed of 35.5 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target? m/s -/2 points SerCP116 P035. My Notes Ask Your Teache A railroad car of mass 2.35 x 104 kg moving at 2.50 m/s collides and couples with two coupled railroad cars, each of the same mass as the single car and moving in the same direction at 1.20 m/s. (a) What is the speed of the three coupled Cars after the collision? m/s (b) How much kinetic energy is lost in the collision? Need Help? LRead
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