If the escape velocity on the earth is 11.2km-s^-1, its value for a planet having double the radius and 8 times the mass of earth is

If the escape velocity on the earth is 11.2km-s^-1, its value for a pl

1.	If the escape velocity on the earth is 11.2km-s^-1, its value for a planet having double the radius and 8 times the mass of earth is
Answer» `10.2 KMS^(-1)` `22.4 kms^(-1)` `10KMS^(-1)` 0 Answer :B