4. (5 points) A spring loaded gun shoots a plastic ball with a launch speed of 2.0 m/s. Di=0 Before After Figure 2 vy=2.

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4 5 Points A Spring Loaded Gun Shoots A Plastic Ball With A Launch Speed Of 2 0 M S Di 0 Before After Figure 2 Vy 2 1 (17.24 KiB) Viewed 11 times

4. (5 points) A spring loaded gun shoots a plastic ball with a launch speed of 2.0 m/s. Di=0 Before After Figure 2 vy=2.0 m/s If the spring is compressed three times as far, the ball's launch speed will be (A) 0.5 m/s (B) 1.0 m/s (C) 4.0 m/s (D) 6.0 m/s (E) 18.0 m/s