1.

The particle is released from a height h. At a certain height, its KE is two times its potential energy Height and speed of the particle at that instant are

A. \[\frac{h}{3},\,\frac{\sqrt{2gh}}{3}\]
B. \[\frac{h}{3},\,\frac{\sqrt{gh}}{3}\]
C. \[\frac{2h}{3},\,\frac{\sqrt{2gh}}{3}\]
D. \[\frac{h}{3},\,\sqrt{2gh}\]
Answer» C. \[\frac{2h}{3},\,\frac{\sqrt{2gh}}{3}\]


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