Speed and Acceleration

Front

What two measurements are necessary for calculating speed?

Back

Distance and time

Front

At 60 seconds, how far had this object traveled? Options: 0 m, 10 m, 20 m, 40 m

Back

40 m

Front

What is happening in this graph from point B to C?

Back

The object is slowing down.

Front

What is happening in this graph from point A to B?

Back

The object is moving at a constant speed.

Front

What is the speed of an object that travels 60 meters in 4 seconds?

Back

15 m/s

Front

A measurement of how fast an object is moving

Back

Speed

Front

What is the speed of an object that travels 20 meters in 4 seconds?

Back

5 m/s

Front

What does this graph represent?

Back

Not moving

Front

The rate that a car's velocity changes is its

Back

acceleration

Front

Acceleration is defined as the CHANGE in

Back

velocity divided by the time interval