Center of Mass of a System of Point Masses

Center of Mass of a System of Point Masses
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2015-01-29 08:42
This example demonstrates the dynamically changing location of the center of mass when point masses change in mass or location. Key mathematical concepts include the calculation of the center of mass. Using GeoGebra commands such as Circle and Textfield, students can visually understand the concept of the center of mass. Suitable for high school physics and mathematics education.

GeoGebra Commands & Parameters

  1. Circle((a_1, a_2), m_1^(0.5)) → c
  2. Circle((b_1, b_2), m_2^(0.5)) → d
  3. Circle((c_1, c_2), m_3^(0.5)) → e
  4. Textfield(b_1) → inputBox1
  5. Textfield(b_2) → inputBox2
  6. Textfield(a_1) → inputBox3
  7. Textfield(a_2) → inputBox4
  8. Textfield(c_1) → inputBox5
  9. Textfield(c_2) → inputBox6
  10. Textfield(m_1) → inputBox7
  11. Textfield(m_2) → inputBox8
  12. Textfield(m_3) → inputBox9

AI Drawing Prompt Reference

Draw three circles representing point masses with sizes proportional to their masses. Label the coordinates and mass values of each point mass in a coordinate system. Calculate and display the center of mass of the system. Use sliders to dynamically change the positions and masses of the point masses and observe the resulting changes in the center of mass position to illustrate the concept.
The prompt above was compiled from the original drawing commands and is for reference only.