A man of 50 kg mass is standing in a gravity free space at a height of 10 m above the floor. He throws a stone of 0.5 kg mass downwards with a speed 2 m/s. When the stone reaches the floor, the distance of the man above the floor will be –

Question

( A ) 10.1 m
( B ) 9.9 m
( C ) 20 m
( D ) 10 m