Energy Conservation st Equilibrium Position No dissipation T+V= constant otential Energy k(a+sst) k 7709 At Equilibrium -kost f mg=0 V=-kr 2Energy Conservation Equilibrium Position No dissipation T + V = constant Potential Energy V = 1 2 k(x + δst) 2 − 1 2 kδ2 st − mgx At Equilibrium −kδst + mg = 0, V = 1 2 kx2 4