Conversion of Energy:
Energy transformation is when energy changes from one form to another like in a hydroelectric dam that transforms the kinetic energy of water into electrical energy.
The book is
lying on the table. It has.…energy.
a) potential
b) kinetic
c) gravity
d) all of these
When the book falls of the shelf, its potential energy is converted into……
a) potential energy
b) kinetic energy
c) gravitational energy
d) all of these
How much percentage of chemical energy of gasoline is converted into kinetic energy which drives the car?
a) 10%
b) 20%
c) 40%
d) 90%
How much percentage of chemical energy of gasoline is lost as heat and other form of energy?
a) 10%
b) 20%
c) 40%
d) 90%
Gravitational energy is a form of ……..energy.
a) potential
b) kinetic
c) gravity
20% is correct
by at 2025-04-04 11:35:52