The mass of a spaceship is . It is to be launched from the earth’s surface out into free space. The value of and (radius of earth) are and respectively |
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a) |
b) |
c) |
d) |

The mass of a spaceship is . It is to be launched from the earth’s surface out into free space. The value of and (radius of earth) are and respectively |
|||||||

a) |
b) |
c) |
d) |

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