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IQ Test · Kids Question 17

IQ Test

Question 17

A 5 lb load is 12 inches to the left of the pivot. The pan is 10 inches to the right. What load balances the lever? AI reconstruction: distances are perpendicular moment arms; ignore the beam and pan weights and pivot friction.

Question illustration
  1. 4 lb
  2. 5 lb
  3. 6 lb
  4. 7 lb
  5. 8 lb