Question 1446
What happens to the mechanical advantage if the effort arm is shorter than the load arm?
Question 1447
How is the mechanical advantage of a lever defined in terms of forces?
Question 1448
What is the mechanical advantage of a lever when the effort arm is twice the load arm?
Question 1449
What is the condition for rotational equilibrium in a lever?
Question 1450
In a lever system, what is the reaction force at the fulcrum equal to?