Advertisements
Advertisements
प्रश्न
State the energy changes which take place when:
A stone projected vertically upwards, returns back to the thrower.
Advertisements
उत्तर
The kinetic energy changes to potential energy when stone rises up. The potential energy then changes back to kinetic energy, when stone comes down.
संबंधित प्रश्न
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Select the renewable and non-renewable sources of energy from the following:
Water
Give three examples of bodies possessing potential energy.
State the energy changes which take place when:
Water freezes in the freezing chamber of a fridge.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Give one example when:
Potential energy changes to electric energy.
Use your brain power!
Why do tablets of camphor decrease in size day by day?
Use your brain power!
How do we save fuel by using public transport?
You do not have rangoli powder. What things can you use as an alternative?
