Need help on energy equasions please!! 1. The problem statement, all variables and given/known data I need help on this homework question please i dont know how to solve it 2. Relevant equations how many calories of heat are released by 25 g of water as it drops in temperature from 77 degrees c to 50 degrees c ( 1 cal= 4.18) 3. The attempt at a solution I dont know which equasion i should use Q= cmDeltaT ?