Unit 8.1 Quiz 1

A student walks 4 meters East, 2 meters South, 4 meters West, and finally 2 meters North. What is the distance in meters?

• 0

• 4

• 6

• 8

• 12

How far has the ball traveled in the first 3 seconds?

• 0 cm

• about 35 cm

• about 45 cm

• about 90 cm

Given the position and time data shown, how far did the object travel in the five seconds?

• 25 meters

• 30 meters

• 65 meters

• 85 meters

A radio-controlled car travels in one direction down a straight track. A part of the motion is shown in the top-view diagram. Every minute the car sprays a paint dot on the track to mark its position. How would you describe the motion of the car at t = 4 minutes?

• The car is moving at 5 meters/minute.

• The car is moving at 20 meters/minute.

• The car is speeding up.

• The car is stopped at the 20 meter mark.

Tags

NGSS.MS-PS3-1

What statement describes the object's motion at the point indicated by the dot on the graph?

• The object is not moving.

• The object is moving at a constant speed.

• The object is moving downhill.

• The object is slowing down.

What is the average speed of an automobile that travels a distance of 30 km in 0.5 h?

• 15 km/h

• 45 km/h

• 60 km/h

• 75 km/h

How far has the object traveled from the beginning of the motion (t = 0s) to the point indicated by the dot on the graph (t = 2s)?

• 1 meter

• 2 meters

• 2.5 meters

• 3 meters

Tags

NGSS.MS-PS3-1

How far did the object travel in the 16 seconds?

• 6 meters

• 8 meters

• 10 meters

• 14 meters

Tags

NGSS.MS-PS3-1