The escape velocity from the earth is . The escape velocity from a planet having twice the radius and the same mean density as the earth would be |
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a) |
b) |
c) |
d) |
The escape velocity from the earth is . The escape velocity from a planet having twice the radius and the same mean density as the earth would be |
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a) |
b) |
c) |
d) |
(d) Escape velocity where mean density of earth |