Question

What will be the escape speed from earth is the mass of earth is doubled keeping the same size?

Answer 1

If the mass of earth is the mass of earth is doubled keeping same size then the escape speed will be same .

The escape velocity of the earth is ---- 11.2 m/s

Hope it will right .

Answer 2

if we double the volume...
then...if we double both diameter nd mass then 2 will be cancelled out from both numerator nd denominator according to formula nd ultimately it's escape vilocity will remains same.......
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