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in Physics by (37.8k points)
Statement-1 : The escape velocity from the earth is `upsilon_(e)`. The esacpe velocity from a planet whose radius is twice that of the earth and mean density is same as that of the earth is `2 upsilon_(e)`.
Statement-2 : `upsilon_(e) = sqrt(g R)`
A. `upsilon_(e) = upsilon_(p)`
B. `upsilon_(e) = upsilon_(p)//2`
C. `upsilon_(e) = 2upsilon_(p)`
D. `upsilon_(e) = upsilon_(p)//4`

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1 Answer

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by (38.0k points)
Correct Answer - B

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