Motion

Front

An object is _____ if its position changes relative to another object.

Back

in motion

Front

Truck at 60 mph travels 150 miles.

Back

2.5 hours

Front

A place or object used for comparison to determine if another object is in motion.

Back

reference point

Front

Distance vs. time graph shows an object's:

Back

speed

Front

Motion is relative because everything in the universe is in constant motion, depending on your frame of reference.

Back

Everything in the universe is in constant motion, depending on your frame of reference.

Front

Velocity is

Back

speed in a given direction

Front

Speed =

Back

distance / time

Front

Walk 10m in 20s. Average speed:

Back

0.5 m/s

Front

Distance-time graph: straight line indicates speed is _____

Back

constant

Front

Horizontal line on a distance vs. time graph indicates speed is

Back

zero