Advertisements
Advertisements
प्रश्न
Fill in the blank
The ability to do work is called ______
Advertisements
उत्तर
The ability to do work is called energy
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The S.I.unit of energy is ______
State the unit of energy and define it.
What is potential energy ? State its unit.
State two factors on which the potential energy of a body at a certain height above the ground depends.
What do you mean by conservation of mechanical energy? State the condition when does it hold.
Answer the following in short.
What do you understand by the term efficiency of a machine’?
If the energy of a ball falling from a height of 10 metres is reduced by 40%, how high will it rebound?
Can you tell?
What should be taken into account for measuring work?
Observe the picture and put a tick (✓) if work is done and put a cross (x) if work is not done.
 |
 |
 |
 |
 |
 |
Write the type of energy.
