Question

Does gravitational force depend on vacuum

Answer 1

No, the gravitational force doesn't depends on the vacuum, this is universal.
The earth's gravity will be active even if it is outside the atmosphere, in complete vacuum.

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Answer 2

the gravity is depend on vacuum. when we create a vacuum in a room the stone and feather will come down at same time with the gravity force of 9.8 m/s where as in the room with no vacuum the stone will come down first and feather after some time so by this we can say the vacuum play the important role in gravitational force........ if u like this Ans then fallow me......