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…A block of aluminum is heated electrically by a 30w…Calculate the energy required to vapourize 50g of…Water falls through a height of 50m. Determine the…Ice of mass 10g at 5ºC was completely converted to…