Respuesta :
The energy of a compressed (or stretched) spring is given by
[tex]E= \frac{1}{2} k x^{2} [/tex]
This gives
[tex]E= \frac{1}{2}80* 0.2^{2} =1.6J[/tex]
[tex]E= \frac{1}{2} k x^{2} [/tex]
This gives
[tex]E= \frac{1}{2}80* 0.2^{2} =1.6J[/tex]