500g of water is heated so that its temperature rises from 30°C to 72°C in 7 minutes. calculate the supplied per minute. (Specific heat capacity of water is 4200Jkg−1K−1 By: Sunday|Published on: Aug 29|Categories: Physics WAEC| 0 comments A. 9000J B. 12600J C. 21000J D. 25200J E. 88200J Correct Answer: Option B – 12600J Users Also Read These:Calculate the heat energy required to vaporize 50g…0.5kg of water at 10ºC is completely converted to…Heat is supplied uniformly at the rate of 100W to…Calculate the quantity of heat needed to change the…An immersion heater rated 2.0A; 240V is used to boil…SEE ALSO If a body moves with a constant speed and at the same time undergoes an acceleration, its motion is said to be?