Advertisements
Advertisements
प्रश्न
Select the correct alternatives
The energy stored in an electric cell is
पर्याय
chemical energy
electrical energy
heat energy
mechanical energy.
Advertisements
उत्तर
chemical energy
APPEARS IN
संबंधित प्रश्न
State two factors on which the kinetic energy of a moving body depends.
State the energy changes in the following case while in use:
a ceiling fan
Name five renewable sources of energy.
Write five forms of energy.
Write the type of energy possessed in the following case:
A wound-up spring
A girl of mass 35 kg climbs up from the first floor of a building at a height 4 m above the ground to the third floor at a height 12 m above the ground. What will be the increase in her gravitational potential energy? [g = 10 ms-2]
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
What is the difference between the solid, liquid, and gaseous states of a substance?
