MCQOPTIONS
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| 1. |
The sensation of weightlessness in a spacecraft in orbit is due to... |
| A. | the acceleration in orbit being equal to acceleration of gravity outside |
| B. | the absenceof gravity |
| C. | the spacecraft in orbit having no energy |
| D. | the presence of gravity outside but not inside the spacecraft |
| Answer» B. the absenceof gravity | |