Question

what is free fall?
Releasing a stone from a certain height above the surface of the earth can not be a true free fall ?why
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Answer 1

Answer:

Free fall means that an object is falling freely with no forces acting upon it except gravity, a defined constant, g = -9.8 m/s2. The distance the object falls, or height, h, is 1/2 gravity x the square of the time falling.

Explanation:

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