MCQOPTIONS
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| 1. |
An artificial satellite orbiting the earth does not fall down because the earth's attraction |
| A. | is balanced by the attraction of the moon |
| B. | vanishes at such distances |
| C. | \[{{R}^{5/2}}\] |
| D. | produces the necessary acceleration of its motion in a curved path |
| Answer» E. | |