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:Ice of mass 50g at 0°C was completely melted by 70%…2kg of water is heated with a heating coil which…Calculate the energy required to vapourize 50g of…Heat is supplied uniformly at the rate of 100W to…A solid of mass 0.5kg initially at 50oC melts at…