A body of specific heat capacity 450J kg^-1 K^-1 falls to the ground from rest through a vertical height of 20m. Assuming conservation of energy, calculate the change in temperature of the body on striking the ground level. (g = 10ms^-2)

• A.0^oC
• B.2/9^oC
• C.4/9^oC
• D.9/4^oC
• E.9/2^oC