What is the definition of a force?
What are the two things needed to describe a force?
What SI unit is used to measure the strength of a force?
In a diagram, the longer a force arrow is drawn, the greater the force it represents.
How can you find the net force if two forces act in opposite directions?
Balanced forces are equal forces acting on an object in opposite directions.
How do balanced forces acting on an object affect its motion?
How do unbalanced forces acting on an object affect its motion?
You exert a force of 120 N on a desk. Your friend exerts a force of 150 N in the same direction. What net force do you and your friend exert on the desk?