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:Water falls through a height of 50m. Determine the…Heat is supplied uniformly at the rate of 100W to…Calculate the quantity of heat needed to change the…An immersion heater rated 400W, 220V is used to heat…Ice of mass 10g at 5ºC was completely converted to…