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प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A stone at rest on the top of a building.
उत्तर
Potential energy.
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संबंधित प्रश्न
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
State the changes in form of energy while producing hydro electricity.
State two characteristic which a source of energy must have.
Name the energy changes for the following:
bicycle brakes
Name the energy changes for the following
human body
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
How is kinetic energy possessed by a moving body measured?
Give one example when:
Electric energy changes to sound energy.
A body of mass 50 kg has a momentum of 3000 kg−1 ms. Calculate:
(j) the kinetic energy of the body.
(ii) the velocity of the body.
In which states is water found in nature?
