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प्रश्न
Write five forms of energy.
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उत्तर
(i) Mechanical energy
(ii) Chemical energy
(iii) Solar energy
(iv) Heat energy
(v) Light energy.
संबंधित प्रश्न
Write true or false of the following statement.
The energy of flowing water can be converted into electric energy (electricity).
Two toy-cars A and B of masses 500 g and 200 g respectively are moving with the same speed. Which of the two has the greater kinetic energy?
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
A body of mass m is moving with a velocity v. Write the expression for its kinetic energy.
Why using wood as fuel is not advisable although wood is a renewable source of energy?
What kind of energy is possessed in a situation when?
Water stored in dams.
What kind of energy is possessed in a situation when?
A shooting arrow.
Give one example when:
Sound energy changes to electric energy.
Give one example when:
Light energy changes to chemical energy.
Can you tell?
Describe one natural chain of transformation of energy.
