Newton's Laws of Motion

Motion is the process of changing ___.

• reference

• dimension

• displacement

• position

The total distance traveled by an object divided by the total amount of time needed to travel equals the ___.

• average speed

• friction

• average acceleration

• net force

Which best explains the graph below?

• The speed is zero and does not change.

• The speed of the object increases at a steady rate over time.

• The speed of the object decreases at a steady rate over time.

• The speed of the object increases and decreases over a given amount of time.

Tags

NGSS.MS-PS3-1

When an object is at rest, what is its speed?

• 2 m/s

• 3 m/s

• 1 m/s

• 0 m/s

Acceleration involves a change in ___.

• time

• direction

• speed

• both b and c

Tags

NGSS.MS-PS3-5

The distance traveled divided by the time taken to travel the distance is ___.

• average speed

• mass

• momentum

• speed

Tags

NGSS.MS-PS3-1

When a car slows down at a traffic light, it is ___.

• accelerating

• traveling at constant velocity

• decreasing its displacement

• changing direction

During which time interval was the object moving fastest?

• 0 to 1 s

• 1 s to 2 s

• 2 s to 3 s

• 3 s to 4 s

Tags

NGSS.MS-PS3-1

Which of the following statements best describes the motion of the object?

• The object moved at a constant speed.

• The object accelerated at a constant rate.

• The average speed of the object was less than 1 m/s

• The instantaneous speed of the object was greater than 1 m/s

Tags

NGSS.MS-PS3-1

According to the graph, about how long did the object take to move 40 m?

• 2 s

• 3 s

• 4 s

• 5 s

Tags

NGSS.MS-PS3-1