Advertisements
Advertisements
प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving bus
उत्तर
Kinetic energy (K)
APPEARS IN
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
(i) The conversion of part of the energy into an undesirable form is called ______________.
(ii) For a given height h, __________________ the length l of the inclined plane, lesser will be the effort required.
Define calorific value of a fuel.
A certain form of energy which is not sourced directly or indirectly from the sun and does not cause any pollution is very easily converted into electricity. This form of energy is, however, not available everywhere. Moreover, it is technically very difficult and expensive to obtain it. Name the form of energy.
What is hydro energy?
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Name the energy changes for the following:
bicycle brakes
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
What is nuclear energy? Explain the principle of producing electricity using nuclear energy is a nuclear reactor.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A compressed spring
