Question 1436
What type of motion does a couple produce on a free rigid body?
Question 1437
If the load is 100 N and the mechanical advantage is 4, what is the effort required?
Question 1438
What is the relationship between load, load arm, effort, and effort arm at equilibrium?
Question 1439
What is the significance of the lever being 'light' in the ideal case?
Question 1440
How is the vector AB related to the position vectors r₁ and r₂?