What is an inertial frame? - Physics Stack Exchange
Mar 22, 2017 · Wikipedia defines an inertial frame as: In classical physics and special relativity, an inertial frame of reference (also inertial reference frame or inertial frame, Galilean reference …
What is an inertial frame in terms of acceleration?
Oct 2, 2024 · After learning about the difference between coordinate and proper acceleration, I am now confused on the precise definition of an inertial reference frame in terms of proper and …
Inertial Frames of Reference - Inertial vs. Accelerated Frames
The definition of an inertial frame of reference is restricted only to comparisons between frames of reference. If a frame of reference is to be considered an inertial one, the condition that its …
special relativity - What determines which frames are inertial …
The inertial frames can be derived from the metric (the Minkowski metric) by plotting the geodesics in the same way, but the result is simpler and global inertial frames exist in this …
newtonian mechanics - Defining inertial and non-inertial reference ...
Nov 9, 2022 · I definitely agree with the operational definition of an inertial reference frame through force measurement, and the need for defining what a "real force", is in the theory used …
How to affirm whether a frame of reference is Inertial or non …
Feb 2, 2022 · The inertial motion due to gravity must be measured by an external referential, say the distant stars. Then, you have to know how much of your motion is non-inertial.
What are the differences between an inertial coordinate system in ...
Mar 15, 2025 · In what ways is an inertial frame in GR different from one in SR? The main difference is that inertial frames can be global in SR, but in GR they can only be local. Does …
Inertial frames of reference [closed] - Physics Stack Exchange
I'm struggling with the notion of an inertial frame of reference. I suspect my difficulty lies with the difference between Newtonian and relativistic inertial frames, but I can't see it. I've read that …
newtonian mechanics - If there is no absolute reference frame, …
Feb 14, 2025 · According to relativity (both Galilean and Special) no reference frame is fixed, but if that were the case, why do we feel fictitious forces when being in a car that's accelerating …
On Inertial Reference Frames - Physics Stack Exchange
Apr 20, 2024 · An inertial reference frame is defined as a frame of reference in which a body which is experiencing no net force (Gravitation, Electromagnetic, Strong, Weak Nuclear …