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प्रश्न
What do you understand by the kinetic energy of a body?
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उत्तर
A body in motion is said to possess the kinetic energy. The energy possessed by a body by virtue of its state of motion is called the kinetic energy.
संबंधित प्रश्न
What is geothermal energy?
Give one relevant example for the following transformation of energy:
Electrical energy to mechanical energy.
A body of mass m falls down through a height h. Obtain an expression for the work done by the force of gravity.
State four ways for the judicious use of energy.
Write the type of energy possessed in the following case:
A bent bow
Write the type of energy possessed in the following case:
A wound-up spring
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
Give one example when:
Kinetic energy changes to heat energy.
Give one example when:
Electric energy changes to sound energy.
Give one example when:
Potential energy changes to electric energy.
