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प्रश्न
Find out the form of energy possessed by the following thing.
A rock on the top of a hill
एक शब्द/वाक्यांश उत्तर
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उत्तर
Pontential Energy
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संबंधित प्रश्न
Write true or false of the following statement.
A gum bottle lying on a table has no energy.
Fill in the blank
An electric fan converts electrical energy into ______ energy.
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The S.I.unit of energy is ______
Match the following columns
| COLUMN A | COLUMN B |
| 1. Running water | 1. heat energy |
| 2. Burning | 2. vibrations |
| 3.Energy | 3.atom bomb |
| 4.Sound energy | 4.kinetic energy |
| 5.Nuclear energy | 5.joule |
Select the correct alternatives
The correct statement is
What is potential energy ? State its unit.
Tick the most appropriate answer.
The force applied on a machine to do work is called the
Give a reason for the following.
The efficiency of a machine is always less than 100%.
The capacity that an object has for doing work is called ______.
Define kilowatt hour.
