Advertisements
Advertisements
प्रश्न
Name the energy changes for the following
human body
Advertisements
उत्तर
Chemical energy obtained from food is converted into mechanical energy and heat energy in muscles.
APPEARS IN
संबंधित प्रश्न
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
Name the type of energy (kinetic or potential) possessed by the following:
A stretched rubber band.
Give one example to show the conversion of potential energy to kinetic energy when put in use.
Write the type of energy possessed in the following case:
A moving cricket ball.
Give one example when:
Electric energy changes to sound energy.
Give one example when:
Light energy changes to chemical energy.
Give one example when:
Electric energy changes to mechanical energy.
Two bodies, A and B of equal mass are kept at heights 20 m and 30 m respectively. Calculate the ratio of their potential energies.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
