MCQOPTIONS
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| 1. |
Which of the following statements is NOT correct about a planet rotating around the sun in an elliptical orbit? |
| A. | Its kinetic energy is constant. |
| B. | Its angular momentum is constant. |
| C. | Its areal velocity is constant. |
| D. | Its time period is proportional to r3. |
| Answer» B. Its angular momentum is constant. | |