Question 1
What does torque measure in a rotating system?
Question 2
Which equation gives the magnitude of torque when a force is applied perpendicular to a lever arm?
Question 3
Why is it easier to open a door by pushing near the doorknob instead of near the hinges?
Question 4
What is the unit of torque in the SI system?
Question 5
What happens to the torque if the force is applied parallel to the lever arm?