I:Juestion 6 {6 points) Dwight uses a spring (k 2 4t] N/m) on a horizontal surface to make a launcher for model cars. The spring is attached to a holderthat has a mass of 0.5 kg. If he compresses the spring and releases it, the launcher will move back and forth in periodic motion. a. If he compresses the spring by [12 m, what is the acceleration of the launcher as the spring reaches its natural length? {2 points) b. What is the maximum kinetic energy of the launcher? (2 points) c. What is the maximum speed of the launcher? [2 points}