The value of specific heat for copper is390J/kg⋅C°,for aluminun is900J/kg⋅C°,and for water is4186J/kg⋅C°
What will be the equilibrium temperature when a 215 g block of copper at 245 °C is placed in a 155 g aluminum calorimeter cup containing 855 g of water at 13.0 °C?