Define Refraction.
Refraction is the phenomenon in which a ray of light bends from its straight path at the surface of separation of two media when it travels from one medium to the other.
physics
Identify the kind of energy possessed by a running athlete.
Kinetic energy
Identify the kind of energy possessed by a rolling stone .
Kinetic energy
Water stored in a dam possesses which energy ?
Potential energy
What is “Law of Conservation of energy”.
Law of conservation of energy states that “The energy in a system can neither be created nor be destroyed; it can simpley change from one from into another”.
Energy possessed by a body by virtue of position.
Potential energy