Advertisements
Advertisements
प्रश्न
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
Advertisements
उत्तर
Potential energy + Kinetic energy.
APPEARS IN
संबंधित प्रश्न
State the work energy theorem.
Differentiate between the potential energy (U) and the kinetic energy (K).
State the energy transformation on the following:
Electricity is obtained from nuclear energy.
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
A magnesium ribbon burns in air.
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 moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
You do not have rangoli powder. What things can you use as an alternative?
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
