Spring launcher equation to find x

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The discussion revolves around calculating the distance a spring must be pulled back to hit a target after being launched at an angle. The key equations involve the conversion of elastic potential energy into kinetic energy and the principles of projectile motion. Participants emphasize the importance of using symbolic manipulation of equations to derive the necessary relationships, particularly in the absence of time measurements. The need to account for gravitational potential energy during the launch phase is also highlighted, as it affects the overall energy dynamics. Ultimately, accuracy in calculations is crucial, and the derived equations must be validated against experimental results.
  • #31
My compliments to teacher for coming up with such a simple but physicswise rich experiment !
 

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