Mass of 1 kilogram lump of copper at a temperature of 30 degrees Celsius water put into 2kg mixture to a temperature of 10 ° C, how much. (Defined as the specific heat capacity of copper = 3.8 J / g. 0C, the specific heat capacity of water = 4.2 J / g. 0C).
การแปล กรุณารอสักครู่..