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A man of 50 kg mass is standing in a gra...

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

A

9.9 m

B

10.1 m

C

10 m

D

20 m

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