Relationship between speed, distance, and time

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Discussion Overview

The discussion revolves around the relationship between speed, distance, and time, exploring how changes in one variable affect the others. Participants consider different scenarios and types of motion, including constant speed and acceleration.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant questions the effects of tripling time on distance and speed, seeking clarification on how these variables interact.
  • Another participant emphasizes that the relationship depends on the type of motion and notes that if an object is at rest, tripling time has no effect on distance or speed.
  • A different participant poses a scenario involving driving at a constant speed for a set duration, questioning whether this implies an increase in speed.
  • One participant reiterates the relationship among the three variables, suggesting that changing one variable alone does not determine the others without additional context.

Areas of Agreement / Disagreement

Participants do not reach a consensus, as multiple competing views regarding the relationship between speed, distance, and time are presented. The discussion remains unresolved with various interpretations of the effects of changing one variable.

Contextual Notes

Limitations include the dependence on the type of motion and the need for specific conditions to accurately determine the effects of changes in speed, distance, or time.

cvc121
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Hi,

I am having trouble understanding the relationship between speed, distance and time. For example, if time was tripled, what would be the effect on distance? What about the effect on speed? Would they both increase 3 times as well?

Thanks! All help is very much appreciated!
 
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All these answers will depend on the type of motion. More specific, you need to know how the acceleration changes with time.
As a trivial example if the object is at rest, nothing happens when you "triple the time", the velocity is still zero.
 
If you are driving at 20 mph for one hour, and then drive for two more hours, does that mean you are going faster?
 
cvc121 said:
Hi,

I am having trouble understanding the relationship between speed, distance and time. For example, if time was tripled, what would be the effect on distance? What about the effect on speed? Would they both increase 3 times as well?

Thanks! All help is very much appreciated!
The relation is just that. It is a relation among three variables. If you know what happens to two of them, you can find the third. If you just change one of them, then anything can happen to the other two. So a meaningful version of your question would be: If time were tripled, what speed would be needed to cover the same distance?, or, if time were tripled, and the speed remained the same, what would happen to the distance?
 

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