A water fall is 84 metre.If half of kinetic energy is converted into heat.What is the rise in the temperature of water?
2 answers
Mgh=2Mc(change in temperature),where M is mass of water,g is gravitational acceleration,h is the height of waterfall,c is specific heat capacity of water.c=4200 J/Kg/K,g=10m/s^2.
.4 degree