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1.
If a bulb uses energy of 100 J and remains on for 25 s, power consumed by bulb will be
2.
For two objects A and B, if mass of A is same as mass of B and speed of A is twice as much as that of B, statement that is correct is
3.
When spring or rubber band is released it converts potential energy into
4.
When an object is raised to a certain height above ground, it possesses
5.
The work done on an object does not depend upon the
6.
If the speed of an object is doubled then its kinetic energy is ___
7.
The type of energy possessed by a simple pendulum, when it is at the mean position is
8.
Power Is a measure of the ____
9.
If air resistance is negligible, the sum total of potential and kinetic energies of a freely falling body____
10.
In case of negative work, the angle between the force & displacement is: