Frames of Reference:


    1.    Explain why all motion is relative.

    2.    Describe how all motion takes place with respect to a particular frame of reference.

    3.    Identify the object and the frame of reference in different situations.

Key terms:


Web Resources:


Frame of Reference:

Motion is relative.  It needs to be related to another object to have meaning.

    If you are riding in a car with your friend, your friend will appear at rest.  An outside observer, though, will view both you and your friend as speeding by.  The car is your frame of reference while the Earth is the outside observer's frame of reference.