A person can jump safely from a height of 2m on the earth. On a planet where acceleration due to gravity is 2.45 sm^(-2), the maximum height from which he can jump safely

A person can jump safely from a height of 2m on the earth. On a planet

1.	A person can jump safely from a height of 2m on the earth. On a planet where acceleration due to gravity is 2.45 sm^(-2), the maximum height from which he can jump safely
Answer» `8M` `4M` `16 m` `64M` ANSWER :A