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What causes inertia? 


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Inertia, the tendency for objects to resist changes in motion, has been studied extensively. Several theories have been proposed to explain the cause of inertia. One theory suggests that inertia is a result of regret aversion and ambiguity-driven indecisiveness in decision making . Another theory proposes that inertia is caused by the relativistic increase of energy due to the flow of energy from potential to kinetic form . Additionally, there are theories that attribute inertia to quantum-scale electromagnetic fluctuations in the zero-point field, the unique property of mass energy, or the attractive force from distant matter in the universe . A model called MiHsC suggests that inertia is caused by Unruh radiation subject to a Hubble-scale Casimir effect . While the exact mechanism of inertia is still not fully understood, these theories provide insights into its potential causes.

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Proceedings ArticleDOI
07 Jul 2002
4 Citations
The paper discusses multiple explanations for the cause of inertia, including quantum-scale electromagnetic fluctuations, a unique property of mass energy, and the attractive force from distant matter in the universe. It also proposes a fourth explanation that inertia is caused by the time lag effects of the spacetime medium to react to a moving gravitational source.
The paper discusses different theories about the origin of inertia, including D. Sciama's theory based on Mach's principle and the zero-point field (ZPF) theory. However, it concludes that the only and sufficient cause of inertia is the relativistic increase of energy caused by the energy flow from potential to kinetic form.
The paper suggests that two potential determinants of inertia in decision making are regret aversion and ambiguity-driven indecisiveness.
The paper states that two potential determinants of inertia in decision making are regret aversion and ambiguity-driven indecisiveness.

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