Advertisements
Advertisements
प्रश्न
What kind of energy is possessed by the following?
A running car ____________
Advertisements
उत्तर
A running car possesses kinetic energy due to its speed.
APPEARS IN
संबंधित प्रश्न
In what way does the temperature of water at the bottom of a waterfall differ from the temperature at the top? Explain the reason.
State the condition under which the mechanical energy is conserved.
A body falls freely under gravity from rest. Name the kind of energy it will possess while falling.
A boy weighing 40 kg makes a high jump of 1.5 m.
What is his kinetic energy at the highest point?
Name the device or machine which convert :
Electrical energy into sound energy.
Name the device or machine which convert :
Heat energy into kinetic energy (or mechanical energy).
Fill in the blanks with suitable words:
When a ball is thrown upwards, ___________ energy is transformed into ___________ energy.
What do you understand by the term 'transformation of energy"? Explain with an example.
Name the energy transfers which occur when :
an electric ball rings
When an object falls freely towards the earth, then its total energy :
