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प्रश्न
What kind of energy is possessed in a situation when?
A fish moving in the water.
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उत्तर
Kinetic Energy.
संबंधित प्रश्न
Name six different forms of energy?
Select the renewable and non-renewable sources of energy from the following:
Coal
State whether a solar cell produces a.c. or d.c.
What is wind energy?
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
Give one example when:
Mechanical energy changes to electric energy.
Give one example when:
Chemical energy to electrical energy.
A ball of mass 50 g falls from a height of 2m and rebounds from the ground to 1.6 m. Find:
(i) The potential energy possessed by the ball when initially at rest.
(ii) The kinetic energy of the ball before it hits the ground.
(iii) The final potential energy of the ball.
(iv) The loss in kinetic energy of the ball on collision. (Take: g = 10N kg−1)
Geothermal energy is:
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
