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प्रश्न
State the energy changes which take place when:
An air gun is loaded and then fired.
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उत्तर
During loading, the mechanical energy changes to the potential energy of spring. On firing, the potential energy of spring changes to the kinetic energy of the bullet.
संबंधित प्रश्न
What name is given to the heat energy obtained from hot rocks inside the earth?
Fill in the blank
Energy possessed by a compressed spring is ______ energy.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
What is geo thermal energy? Explain in brief.
How is the solar energy used to generate electricity in a solar power plant?
What is nuclear energy?
State four ways for the judicious use 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:
Sound energy changes to electric energy.
