Question

what do you mean by free fall​

Answer 1

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In Newtonian physics, free fall is any motion of a body where gravity is the only force acting upon it. In the context of general relativity, where gravitation is reduced to a space-time curvature, a body in free fall has no force acting on it.

Answer 2

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What do you mean free fall?

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Earth's gravity attracts each object to its center.When an object is dropped from a certain height,under the influence of gravitational force it begins to fall to the surface of earth.Such am object movement is called free fall.

Symbol $\red{\longrightarrow}$g

SI unit $\red{\longrightarrow}$ ${ms}^{-2}$

Formula $\red{\longrightarrow}$g=GM/r²

Dimensional formula $\red{\longrightarrow}$${M}^{0} {L}^{1} {T}^{-2}$