2 Define
Define the given
terms:
(a) I killo watt hour
(b) Kinetic Energy
(c) potential Energy
(d) Power
(e)1 Joule of work
Answers
Answer:
1) The kilowatt-hour is a unit of energy equal to 3600 kilojoules.
2) In physics, the kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.
3) In physics, potential energy is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
4) In physics, power is the amount of energy transferred or converted per unit time.
5) Joule, unit of work or energy in the International System of Units (SI); it is equal to the work done by a force of one newton acting through one metre. Named in honour of the English physicist James Prescott Joule, it equals 107 ergs, or approximately 0.7377 foot-pounds.