physics midterm study 19-20

What is the displacement from 0-5 seconds?

• 25 m away
• 5 m away 
• 6 m away
• 15 m away

Describe the motion of the object in the graph

• constant velocity
• speeding up
• slowing down
• at rest

What is happening at the intersection of lines A and B?

• The cyclists stop

• The cyclists speeds are equal

• The cyclists are at the same position at the same time.

Tags

NGSS.MS-PS3-1

What is the velocity of the object that created the position vs. time graph?

• 10 m/s

• 8.3 cm/s

• 8.3 m/s

• 60 m

Tags

NGSS.MS-PS3-1

What is the velocity?

• 0 m/s
• positive m/s
• negative m/s
• decreasing

Tags

CCSS.8.EE.B.5

What is the velocity?

• not moving
• increasing
• positive
• negative

Tags

NGSS.MS-PS3-1

What is the displacement from t=4-6s

• 2m

• -4m

• -2 m

• -6 m

what is the displacement from t=0-4

• 4 m

• 2 m

• 8 m

• 6 m

The distance-time graphs shown represent the motion of a car. Which of the following graphs represents the car at constant, positive velocity?

• graph A
• graph B
• graph C
• graph D

A car slows down from +32 m/s to +8 m/s in 4 s. The acceleration is 

• 6 m/s/s opposite the motion
• 2m/s/s in the direction of motion
• 8 m/s/s opposite the motion

Tags

NGSS.HS-PS2-1