1. Free Body Diagram Quiz Review
Remember the following about forces
A normal force is always ____________ to the surface object rest on.
An applied force must be _______________ to be considered in a free body diagram.
A projectile does _____ have an applied force in the direction the object is moving.

2. Free Body Diagram Quiz Review
Remember the following about forces
When an object is moving along a surface,
the _____________________must be added unless otherwise stated.
Gravitational force always has an acceleration of _____________.
Gravitational force is always ________ down.

3. Free Body Diagram Quiz Review
Remember the following about FBD problems
Construct the free body diagram _________ to determine the forces at work on the object.
Try to determine the _________ as soon as possible using F=ma if the problem does not state the object’s ___________.
Cancel out any ________ forces when possible.
An object moving at a ______________should have a net force of zero.