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प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
उत्तर
Water Flowing in a River possesses Kinetic energy due to motion.
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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.
State different forms of potential energy and give one example of each.
State the energy changes in the following case while in use:
an electric bulb
State two disadvantages of using wind energy for generating electricity.
Give three examples of bodies possessing kinetic energy.
Write the type of energy possessed in the following case:
A bent bow
Explain the principle of working of the windmill for generating electricity.
Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
