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प्रश्न
Select the correct alternatives
The correct statement is
पर्याय
Both work and energy have the same units
Potential energy of a body is due to its motion
Kinetic energy of a body is due to its position or state
Kinetic energy can change into potential energy, but potential energy cannot change into kinetic energy.
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उत्तर
Both work and energy have the same units
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संबंधित प्रश्न
Fill in the blank
The ability to do work is called ______
What is energy?
Define the term efficiency of a machine.
Give a reason for the following.
The efficiency of a machine is always less than 100%.
Name the commercial unit of measurement of energy.
Derive the relation between commercial unit of energy (kWh) and SI unit of energy (joule).
A certain household consumes 650 units of electricity in a month. How much is this electricity in joules?
The capacity that an object has for doing work is called ______.
Which one of the following is not the unit of energy?
The weight of a person on planet A is about half that on the earth. He can jump up to 0.4 m in height on the surface of the earth. How high he can jump on planet A?
