Constant Delta E-thermal in a given distance?

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SUMMARY

The discussion centers on the concept of constant thermal energy change, represented by the equation ΔE = Fk × d, where Fk is the constant force and d is the distance. Participants clarify that regardless of the speed of an object, the change in thermal energy remains constant due to the constancy of Fk and d. This leads to confusion, particularly when visualizing scenarios like a racecar versus a slow-moving vehicle, as the intuitive understanding of energy generation does not align with the mathematical representation.

PREREQUISITES
  • Understanding of basic thermodynamics principles
  • Familiarity with the concept of force (Fk) in physics
  • Knowledge of energy equations, specifically ΔE = Fk × d
  • Ability to visualize physical scenarios in relation to mathematical equations
NEXT STEPS
  • Research the principles of thermodynamics and energy conservation
  • Study the relationship between force, distance, and thermal energy change
  • Explore real-world applications of thermal energy in automotive engineering
  • Learn about the implications of speed on energy transfer and thermal dynamics
USEFUL FOR

This discussion is beneficial for physics students, automotive engineers, and anyone interested in understanding the principles of thermal energy and its applications in real-world scenarios.

torquemada
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In a given distance apparently regardless of how much work is done (whether the force is large or small) the change in thermal energy is the same since thermal energy change is fk times d. Since Fk is constant as is D the change in thermal energy of the system will remain constant. I'm having a hard time visualizing this though - isn't a racecar zooming through a slice of a track going to generate more thermal energy than a car mozying through that same slice at 5 mph? I don't want to just hide behind the math - it's a bit counterintuitive though when trying to picture it physically that the same change in thermal energy is occurring. tyia
 
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