Answer:
25 J
Explanation:
Using Law of Conservation of Energy
Total Energy before = Total Energy After
Potential Energy1 + Kinetic Energy1 = Potential Energy2 + Kinetic Energy2
Potential Energy1 + 0 = 0 + Kinetic Energy2
Potential Energy1 = [tex]\frac{1}{2}*m*v^{2}[/tex] =0.5*0.5*10*10= 25 J
