Motion class 9

Front

What is the rate of change in velocity known as?

Back

Acceleration

Front

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

Back

in motion

Front

Speed =

Back

distance / time

Front

You walk 10 meters to math class in 20 seconds. Your average speed is

Back

0.5 m/s

Front

This graph shows

Back

An object moving at constant speed

Front

The Standard Units for Speed is ?

Back

m/s (meters per second)

Front

What does this graph represent?

Back

Not moving

Front

Acceleration is

Back

all of the above (increasing speed, decreasing speed, changing direction)

Front

This is a velocity-time graph. What is the object doing in segment C?

Back

Negative acceleration

Front

The slope of speed - time graph gives

Back

acceleration