🦊 In this GCSE Physics video, we explain how to calculate the elastic potential energy stored in a spring using its extension and spring constant, with the formula E= 1/2ke^2. Elastic potential energy is the energy stored during deformation, and it becomes kinetic energy when the spring is released. The video also provides an example calculation for a catapult's spring, yielding 4,800 joules of stored elastic potential energy. 👋 Hi, we’re Launchpad Learning. We’re the same team behind SnapRevise, the UK’s leading A-level revision platform. For the last 2 years, we’ve been working behind the scenes on creating the UK’s smartest and most fun GCSE revision platform which will be available soon. 👉 Subscribe to our channel to stay in the loop about our launch date / @launchpadlearn