name the transformation of energy involved in the following cases :
1) when a body is throw upwards.
2) when a body falls from the top of a hill
3) when coal burns
4) when a gas burns
5) when water falls from a height
1. K.E changes to P.E
2.P.E changes to K.E
3. Chemical energy to heat energy
4.chemical energy to heat energy
5.converts from P.E into KE