Question

name transformation of energy involved in following cases a) when a body is thrown upward b) when a body fall from top of the hill c) when the coal burns d) when a gas burns e) when water fall from height​

Answer 1

answer:

a ke to pe

b pe to ke

c chemical to het

d chemical to heat

e pe to ke

Answer 2

The transformation of energy in the given cases is as follows-

a) The body is set in motion and the kinetic energy gets transformed into potential energy.

b) The body possesses potential energy which is then converted into kinetic energy.

c) Many different energies are produced. The chemical potential energy is transformed into thermal energy and light energy.

d) The chemical energy of the gas is transformed into heat energy.

e) The potential energy of the water is transformed into kinetic energy.