Question 1571
In which direction do the torques act when two equal parallel forces act in the same direction at the ends of a rod?
Question 1572
What determines the magnitude of torque in a couple?
Question 1573
What is the torque produced by a couple on a rod of length 2a with forces F at each end?
Question 1574
What is the rotational effect when two equal and opposite forces act along the same line?
Question 1575
Why is the net force zero in the case of a couple?