Question

Give Reason: free fall is possible only in vacuum.​

Answer 1

Answer:

Hey dear ur answer is as follow:-

-Yes. Free fall is defined as “any motion of a body where gravity is the only force acting upon it.” In the vacuum of space, where there are no air molecules or supportive surfaces, astronauts are only acted upon by gravity. Thus, they are falling towards Earth at the acceleration of gravity.

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Answer 2

Answer:

Because external forces like

1.viscous force

2. buoyant force

DO NOT ACT

Thus making the body fall only due to gravity