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From: Mikko <mikko.levanto@iki.fi>
Newsgroups: sci.physics.relativity
Subject: Re: The Mass Velocity Relation Definitively Disproven
Date: Thu, 3 Jul 2025 12:44:59 +0300
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On 2025-06-27 20:50:03 +0000, LaurenceClarkCrossen said:

> On Tue, 17 Jun 2025 10:20:39 +0000, Mikko wrote:
> 
>> On 2025-06-15 16:19:33 +0000, LaurenceClarkCrossen said:
>> 
>>> Mass does not change with variations of gravity.
>>> Inertial mass is equivalent to gravitational mass.
>>> Therefore, mass does not change with velocity.
>> 
>> The first sentence is not proven. Therefore that proof
>> only proves that if mass does not vary with gravity
>> id doesn't vary with velocity, either.

> It is already a well-established fact that mass does not vary with
> gravity.

If is not a fact. It depends on what is meant by "mass". But a
meaning that regard the mass of a body a constant as long as
the body remains unchanged is found to be better for the
intended purposes of the term.

-- 
Mikko