Explain the difference between potential energy and kinetic energy?
Important Questions on Work and Energy
Derive the formula for the kinetic energy of an object of mass m, moving with velocity v.
Prove that the kinetic energy of a freely falling object on reaching the ground is nothing but the transformation of its initial potential energy.
Determine the amount of work done when an object is displaced at an angle of with respect to the direction of the applied force.
If an object has zero momentum, does it have kinetic energy? Explain your answer.
Why is the work done on an object moving with uniform circular motion zero?
For work to be performed, energy must be:
Joule is the unit of:
Which of the forces involved in dragging a heavy object on a smooth, horizontal surface, have the same magnitude?
