Forest UCM MiNF

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Mechanics in Noninertial Reference Frames

Linearly accelerating reference frames

Let [math]\mathcal S_0[/math] represent an inertial reference frame and \mathcal S represent an noninertial reference frame with acceleration [math]\vec A[/math] relative to [math]\mathcal S_0[/math].

Ball thrown straight up

Consider the motion of a ball thrown straight up as viewed from [math]\mathcal S[/math].


Using a Galilean transformation (not a relativistic Lorentz transformation)

At some instant in time the velocities add like

SPIM ElasCollis Lab CM Frame Velocities.jpg


[math]\dot {\vec r} = \dot {\vec {r}_0} - \vec V[/math]

where

[math]\vec V[/math] = velocity of moving frame [math]\mathcal S[/math] with respect to [math]\mathcal S_0[/math] at some instant in time


Forest_Ugrad_ClassicalMechanics