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प्रश्न
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving cricket ball
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उत्तर
Kinetic energy (K)
संबंधित प्रश्न
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Name five renewable sources of energy.
State four ways for the judicious use of energy.
What kind of energy is possessed in a situation when?
Water stored in dams.
Obtain an expression for the potential energy of a body of mass m at a height h above the ground.
State the energy transformation on the following:
Electricity is obtained from wind energy.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
A body of mass m falls from a height h1 to a height h2, above the ground (h1 > h2). What is the loss of potential energy?
