The forum discussion centers on calculating the distance a spring must be pulled back to hit a target after being launched at an angle. The spring's mass is 0.04012 kg, with a spring constant (k) of 26 N/m, launched from a height of 0.48 m to a target 4 m away. The key equations discussed include the relationship between elastic potential energy and kinetic energy, specifically the equation x = √((dmg)/(2k*sinΘ*cosΘ)), which was verified by users during their experiments. The discussion emphasizes the importance of considering both gravitational potential energy and the spring's energy during the launch phase.
PREREQUISITESStudents in physics, particularly those studying mechanics and energy conservation, as well as educators looking for practical examples of spring dynamics and projectile motion calculations.