What units are BTU compatible with?

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SUMMARY

The discussion centers on the compatibility of British Thermal Units (BTU) with other units of measurement in thermodynamics, specifically in the context of calculating an object's initial velocity using conservation of energy principles. Participants clarify that when working with feet and pounds, BTUs should be expressed in foot-pounds, and mass should be measured in slugs. The conversation emphasizes the importance of maintaining the original units provided by the professor, rather than converting to metric units.

PREREQUISITES
  • Understanding of conservation of energy principles
  • Familiarity with units of work and energy (BTU, foot-pounds, Joules, Calories)
  • Knowledge of basic mechanics involving force and motion
  • Ability to perform unit conversions between imperial and metric systems
NEXT STEPS
  • Research the relationship between BTU and foot-pounds for energy calculations
  • Learn about the conversion of energy units, specifically between BTU, Joules, and Calories
  • Study the principles of thermodynamics related to work and energy
  • Explore practical applications of conservation of energy in mechanical systems
USEFUL FOR

Students in thermodynamics, mechanical engineers, and anyone involved in energy calculations using imperial units.

mattwkeller
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Homework Statement



Im given a problem where I am supposed to utilize the concept of conservation of energy to find an object initial velocity. There is a force that works on an object. They give me the amount of work done in BTU and the other units are in lb, ft/sec, ft/sec^2...Then I confused myself and didnt know if BTU and energy equations with these units work together? Usually I would just convert things to metric but my Thermo Prof wants us to keep the units in what they are given as..So is work supposed to be in BTU or Joules or Calories?

Homework Equations



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The Attempt at a Solution

 
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mattwkeller said:
Usually I would just convert things to metric but my Thermo Prof wants us to keep the units in what they are given as..So is work supposed to be in BTU or Joules or Calories?
If you are working in feet and pounds, express BTU in foot pounds. And mass in slugs.
 

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