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The escape velocity from the earth is . The escape velocity from a planet having twice the radius and same mean density as that of earth is

a)

b)

c)

d)

None of these



Question ID - 54219 | SaraNextGen Top Answer

The escape velocity from the earth is . The escape velocity from a planet having twice the radius and same mean density as that of earth is

a)

b)

c)

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Escape velocity,

Since the planet is having double radius in comparision to earth, therefore escape velocity becomes twice  .

127 votes


127