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

If the escape velocity on earth is 11.2kms^(-1) its value for a planet

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