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प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
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उत्तर
Potential energy (U)
संबंधित प्रश्न
What is the source of heat contained in geothermal energy?
Write true or false of the following statement.
There is always some loss of energy in conversion from one form of energy to another form, so the total energy is not conserved.
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
State the energy changes in the following case while in use:
an electric cell in a circuit
How is kinetic energy possessed by a moving body measured?
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Give two examples each of renewable and non-renewable sources of energy?
State the energy changes which take place when:
A toy car spring is wound and car is made to run on level floor.
Give one example when:
Kinetic energy changes to heat energy.
Obtain an expression for the kinetic energy of a body of mass m moving with a velocity v?
