Advertisements
Advertisements
प्रश्न
A body at a height possesses ______.
पर्याय
Kinetic energy
Potential energy
Solar energy
Heat energy
Advertisements
उत्तर
A body at a height possesses potential energy.
APPEARS IN
संबंधित प्रश्न
The potential energy of a freely falling object decreases progressively. Does this violate the law of conservation of energy? Why?
State two factors on which the potential energy of a body at a certain height above the ground depends.
Two bodies A and B of masses 10 kg and 20 kg respectively are at the same height above the ground. Which of the two has greater potential energy?
Write the expression for the gravitational potential energy explaining the meaning of the symbols used.
The potential energy of a body is the energy by virtue of its ______.
A ball of mass m is thrown vertically up with an initial velocity so as to reach a height h. The correct statement is:
What happens to the potential energy of a body when its height is doubled?
A weightlifter is lifting weights of mass 200 kg up to a height of 2 metres. If g = 9.8 m s−2, calculate :
potential energy acquired by the weights.
Give one example each of a body possessing : (i) kinetic energy, and (ii) potential energy.
If 784 J of work was done in lifting a 20 kg mass, calculate the height through which it was lifted. (g = 9.8 m/s2)
