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A solid sphere moves at a terminal veloc...

A solid sphere moves at a terminal velocity of `20ms^-1` in air at a place where `g=9.8ms^-2`. The sphere is taken in a gravity free hall having air at the same pressure and pushed down at a speed of `20 ms^-1`

A

Its initial acceleration will be `9.8 m//s^(2)` downward

B

Its initial acceleration will be `9.8 m//s^(2)` upward

C

The magnitude of acceleration will decrease as the time passes

D

It will eventually stop

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