Question 1466
What is the role of the effort in a lever system?
Question 1467
Can a single force produce the same rotational effect as a couple?
Question 1468
What is the mechanical advantage if effort arm is 3 m and load arm is 1 m?
Question 1469
In the moment calculation of a couple, what is r1 × (-F) + r2 × F equivalent to?
Question 1470
What is the effect of a couple on a rigid body?