Does Gravitational Force Decrease When Used to Move a Mass?

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Discussion Overview

The discussion centers around the nature of gravitational force and whether it diminishes when applied to move a mass. Participants explore the relationship between force, work, and energy, delving into conceptual distinctions between these physical quantities.

Discussion Character

  • Conceptual clarification, Debate/contested

Main Points Raised

  • One participant questions if gravitational force decreases when it is used to move a mass.
  • Another participant asserts that a force is not something that can be 'used up', implying that gravitational force remains constant regardless of its application.
  • A later reply acknowledges that while force does perform work on the mass, it emphasizes that force and energy are distinct concepts.
  • There is a challenge to the initial premise, suggesting that the relationship between force and work does not imply a reduction in gravitational force.

Areas of Agreement / Disagreement

Participants express differing views on the nature of force and its application, indicating that the discussion remains unresolved with multiple competing perspectives.

Contextual Notes

There are limitations in the discussion regarding the definitions of force, work, and energy, as well as the assumptions underlying the initial question about gravitational force.

jobyts
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If gravitational force act on a mass, shouldn't the gravity get reduced, since the force was used to move the mass?
 
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A force is not something that gets 'used up'. So no.
 
Nick89 said:
A force is not something that gets 'used up'. So no.

But the force did some work on the mass, right?
 

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