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.
Posted: Sat Jul 02, 2022 10:17 pm
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