The sum total of potential energy and kinetic energy is ___ .
Hence, the sum total of potential energy and kinetic energy is called mechanical energy.
The sum of the kinetic and potential energy of a body is called its ____________ energy.
The sum of potential and kinetic energy is known as total mechanical energy.
Which of the statements are correct
1) the sum of the kinetic energy and potential energy is called the total mechanical energy
2) the sum total of energy in a system is constant