How is mechanical force used by the ship's container crane?
What 2 systems does Tom Jenner monitor and use to control the ship's crane?
What limit does he place on the system?
Define net force.
What direction do vectors point?
What happens in a tug-of-war when forces are unbalanced?
What happens in a tug-of-war when forces are balanced?
How do you use balanced and unbalanced force in your life?