$5.00 per person



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Test out rotational equilibrium with multiple downward forces from adjustable masses as well as upward and angled forces from adjustable helium balloons.

Topics and Objectives:

  • Confirm that torque equals force times lever arm for a horizontal lever.
  • Weigh an unknown mass with a balance beam
  • Determine the weight of the balance beam.
  • Analyze systems where the forces are not perpendicular to the lever.


Preset Unknowns:

  • 10 Different Unknown Masses




Additional information

Expiration Date

1 year from purchase