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प्रश्न
What kind of energy is possessed in a situation when?
A cocked up spring of air gun.
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उत्तर
Potential Energy.
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
Water flowing in a river.
What is meant by the renewable and non-renewable sources of energy? Distinguish between them giving two examples of weach.
The following are some of the energy transformations.
A. Electrical to light
B. Work to heat
C. Chemical to light
D. Electrical to sound
E. Mechanical to electrical
Identify the energy transformation that takes place in the following by inserting the corresponding letter in the shape provided.
(i) A candle flame
(ii) A torch is lighted
(iii) A microphone is used in a meeting
(iv) A cycle dynamo
(v) A piece of metal is being filed
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
Write five forms of energy.
What kind of energy is possessed in a situation when?
A stone, in a stretched catapult.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
A good fuel should possess:
