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प्रश्न
State the energy changes which take place when:
A body released from rest from the top of a building.
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उत्तर
The potential energy changes to kinetic energy.
संबंधित प्रश्न
Geothermal energy is produced by the:
(a) fission of radioactive materials
(b) burning of coal inside the coal mines
(c) combustion of natural gas deep inside the earth
(d) fusion of radioactive substances
Name the form of mechanical energy, which is put to use.
Name five renewable sources of energy.
What is hydro energy?
State two advantages of using nuclear energy for producing electricity.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
What do you understand by the kinetic energy of the body?
Write the type of energy possessed in the following case:
A wound-up spring
State the energy changes which take place in Electricity is obtained from solar energy.
State the energy changes which take place when:
An air gun is loaded and then fired.
