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The property of an object that determines how much it responds to a force in Newtonian mechanics, and how much it interacts with gravity in the Newtonian framework. Mass also refers to the intrinsic energy of a particle in particle physics. This tag does also cover effective mass.
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Is electric field, like gravitational field, an analog of acceleration?
By Newton's laws, the acceleration of an object depends on the force acting on it and its mass by
$$\frac{\vec{F}}{m} = \vec{a}$$
and the gravitational acceleration is defined as
$$\frac{\vec{F}_{\text …