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प्रश्न
Give three examples of bodies possessing kinetic energy.
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उत्तर
(i) A moving bullet
(ii) A flowing river
(iii) Wind.
संबंधित प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
How much electric power is generated in India using the wing energy?
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
A hydroelectric power station takes its water from a lake whose water level is 50 m above the turbine. Assuming an overall efficiency of 40%, calculate the mass of water which must flow through the turbine each second to produce power output of 1 MW. (Take g = 10 m s−2).
Write five forms of energy.
What is dissipation of energy?
Use your brain power!
Why do tablets of camphor decrease in size day by day?
Geothermal energy is:
