Advertisements
Advertisements
प्रश्न
What kind of energy is possessed by the following?
A compressed spring ____________.
उत्तर
A compressed spring possesses elastic potential energy.
APPEARS IN
संबंधित प्रश्न
A ball is placed on a compressed spring. What form of energy does the spring possess? On releasing the spring, the ball flies away. Give a reason.
What is the difference between potential energy and kinetic energy?
Water stored in a dam possesses :
Name the device which converts electrical energy into mechanical energy.
Name the device or machine which convert :
Chemical energy into kinetic energy (or mechanical energy).
Fill in the blank with suitable word:
The electricity meter installed in our homes measure electrical energy in the units of ___________.
Five electric fans of 120 watts each are used for 4 hours. Calculate the electrical energy consumed in kilowatt-hours.
When an object falls freely towards the earth, then its total energy :
Which one of the following is not the unit of energy?
An object is falling freely from a height x. After it has fallen a height `pi/2` , it will possess :