Question 1461
What is the effect on mechanical advantage if both arms are equal?
Question 1462
Why is the reaction force not included in moment calculations about the fulcrum?
Question 1463
What is the main difference between a couple and a single force?
Question 1464
If d1F1 = d2F2, what can be said about the lever?
Question 1465
What happens to the load if the effort is removed from a balanced lever?