

MCQOPTIONS
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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. \[\frac{2h}{3},\,\frac{\sqrt{2gh}}{3}\] | |