Question

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 of 2 m/s. when the stone reaches the floor the distance of the man above the floor will be

Answer 1

Answer:

$mass \: of \: the \: man = 50kg \\ height \: = 10m \\ mass \: of \: the \: stone = 0.5kg \\ speed \: of \: the \: stone = 2m \ s \\ when \: he \: throw \: the \: stone \: the \: same \: force \: of \: applied \: by \: the \: stone \: as \: by \: the \: man \\ height \: = 10 \times 2 = 20m$

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