Front

What is a system of objects that are NOT moving with respect to one another?

Back

frame of reference

Front

Distance is

Back

the length between two points

Front

SI unit best suited for measuring the length of a classroom: millimeter, centimeter, meter, kilometer

Back

meter

Front

Movement in relation to a frame of reference is called

Back

relative motion

Front

A scalar quantity includes

Back

magnitude only

Front

What does a vector quantity include?

Back

Both magnitude and direction

Front

A vector quantity is represented with

Back

arrows

Front

An example of a vector quantity is: speed of a car, velocity of a car, both speed and velocity of a car, the outside temperature

Back

velocity of a car

Front

If vectors are going in the same direction you should

Back

add

Front

If vectors are at right angles to each other, you should: add, subtract, use Pythagorean theorem

Back

use Pythagorean theorem