How would you develop a force scale for measuring weight using springs?

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SUMMARY

The discussion focuses on developing a force scale using 10 identical springs. Participants suggest measuring the length and force of a single spring to establish a baseline. The effective spring constant for two springs is discussed, with specific attention to configurations in parallel and series. The relationship for calculating effective spring constants is crucial for creating a repeatable force measurement system.

PREREQUISITES
  • Understanding of Hooke's Law and spring constants
  • Basic knowledge of mechanical systems and force measurement
  • Familiarity with calibration techniques in experimental physics
  • Concepts of series and parallel spring configurations
NEXT STEPS
  • Research the calculation of effective spring constants in parallel and series configurations
  • Explore calibration methods for force measurement devices
  • Learn about Hooke's Law and its applications in force measurement
  • Investigate the design of mechanical scales using springs
USEFUL FOR

Students in physics or engineering, mechanical designers, and anyone interested in creating force measurement devices using springs.

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Homework Statement



Let's say you are given 10 identical springs. How would you develop a scale of force (i.e., a means of producing repeatable forces of variety of sizes) using these springs?

Homework Equations



None that I can think of.

The Attempt at a Solution



My guess is that I have to measure out the length of one spring, and then measure its force using a probe of some sort. However, I am not sure how to go about creating a scale of force.
 
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What other object can you use for calibration?

what is the effective spring constant when two springs are coupled in a) parallel b) series? Can you come up with such relationship?
 

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