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 | Aug 29 | Physics WAEC | 0 comments A. 9000J B. 12600J C. 21000J D. 25200J E. 88200J Correct Answer: Option B – 12600J Users Also Read These:Heat is supplied uniformly at the rate of 100W to…Ice of mass 10g at 5ºC was completely converted to…Calculate the quantity of heat needed to change the…An immersion heater rated 400W, 220V is used to heat…0.5kg of water at 10ºC is completely converted to…