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Which of the diagrams shown in figure. Most closely shows the variation inkinetic energy of the earth as it moves once around the sun in its elliptical orbit ?A. B. C. D. |
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Answer» Correct Answer - D When the earth moves one around the sun in its elliptical orbit, its K.E. does not remain constant. It is maximum when it is cloest to the sun and minimum when it is farthest from the sun. But it is never zero during its motion. Hence (d) is the correct graph. |
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