Advertisements
Advertisements
प्रश्न
Define the following:
Law of conservation of energy
उत्तर
The law of conservation of energy states that energy can neither be created nor destroyed. It may be transformed from one form to another but the total energy of an isolated system remains constant.
APPEARS IN
संबंधित प्रश्न
What is the significance of energy? Differentiate between commercial and non-commercial sources of energy.
What are the three basic sources of generating power?
How are the rates of consumption of energy and economic growth connected?
A body of mass 1 kg is thrown upwards with a velocity of 20 ms−1. It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?.
A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is ______
A particle is placed at the origin and a force F = kx is acting on it (where k is a positive constant). If U(0) = 0, the graph of U(x) versus x will be (where U is the potential energy function)
Which of the following sector was the largest consumer of commercial energy in 1953-54?
Which of the following is a commercial source of energy?
Which of the following indicates that the rate of consumption of energy and economic growth are connected?
What is the full form of APDRP?
