Respuesta :
Elastic potential energy is the energy that is stored from the deformation of an object that is elastic like a spring. It is calculated by one half of the product of the spring constant and the square of the displacement. We do as follows:
PE = kx^2/2
PE = (1400)(2.5-1)^2 / 2
PE = 1575 J
PE = kx^2/2
PE = (1400)(2.5-1)^2 / 2
PE = 1575 J