Describe briefly different aspects of energy in our world?
pradeep
Oct 15th, 2011
Energy-The capacity to do work is called energy.Energy neither be created nor be destroy,it may change one form to another.
k.sathish
Oct 5th, 2011
Energy means capacity to do work.
In general anything can give useful work is stored in the form of energy.
types: potential - due to position and mass of body
kinematic - due to movement of body
heat - energy in transition, due to chemical reactions
