Advertisements
Advertisements
Question
State the energy changes which take place when:
Water freezes in the freezing chamber of a fridge.
Advertisements
Solution
The kinetic energy of water molecules is released in the form of heat energy.
RELATED QUESTIONS
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
Which of the following produces more heat (per unit mass) on burning?
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
Select the renewable and non-renewable sources of energy from the following:
Wind
What is nuclear energy?
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
Can you tell?
What are the various forms of energy?
