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Orbital Velocity :: Discussion
| 4. | The velocity with which a projectile must be fired so that it escapes the earth’s gravitational field doesn’t depend on? | |
| A. | Mass of the earth | |
| B. | Mass of the projectile | |
| C. | Radius of the orbit | |
| D. | Universal gravitational constant | |
| Answer: Option A | |
| Explanation: | |
|
Escape velocity does not depend on the mass of the projectile. |
|
| Tutorial Link: |
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