Aprēķins: AOj2sD - 1

E_p  = 
 
 k* x^2
/ 2
E_p =  
 k* x^2
/ 2
$$E_{p}$$ = $$\frac{k\cdot x^{2}}{2}$$
E_p =  0.5* k* x^2$$E_{p}$$ = $$0.5\cdot k\cdot x^{2}$$