Questions
One end of an unstretched vertical spring is attached to the ceiling and an object attached to the other end is slowly lowered to its equilibrium position. If 5 is the gain in spring energy and G is the loss in gravitational potential energy in the process, then
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Correct option is C
At equilibrium position, x=mgkUspring=12kx2=12kmgkx=mgx2=12 (loss in GPE) ⇒ G = 2SSimilar Questions
A rectangular plank of mass 'm1' and height 'a' is on a horizontal surface. On the top of it another rectangular plank of mass 'm2' and height 'b' is placed. The potential energy of the system is,
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