MCQOPTIONS
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| 1. |
If the distance between the earth and the sun were twice what it is now, the gravitational force exerted on the earth by the sun would be |
| A. | one-fourth of what it |
| B. | twice as large as now |
| C. | four times as large as it is now |
| D. | half of what it is now |
| Answer» B. twice as large as now | |