Velocity Graphs and Acceleration

Which chart is correct for the problem: "A car accelerates from 20 m/s to a stop in 4 seconds. Determine acceleration?"

• A

• B

• C

• D

Tags

NGSS.HS-PS2-1

Which chart is correct for the problem: A soccerball is rolling at 14 m/s and a the friction from grass slows it down at a rate of 9.8 m/s² until it stops. Which is a correct set up for how far the ball travels?

• A

• B

• C

• D

Tags

NGSS.HS-PS2-1

Which equation should you use based on the 5 chart shown here?

• 1

• 2

• 3

"A police officer slams on his gas pedal." Which of the 4 vector pairs would be the most appropriate to match this scenario?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS2-1

"A ball that is thrown upwards slows down due to the force of gravity." Which of the 4 vectors pairs would be the most appropriate to match this scenario?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

"A long distance runner goes from a jogging pace to a sprint as they approach the finish line of a race." Which of the 4 vectors pairs would be the most appropriate to match this scenario?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS2-1

Which equation should you use based on the 5 chart shown here?

• 1

• 2

• 3

How many times does the object change the direction is it going in, based on this graph?

• 0

• 1

• 2

• 3

How many times is this object at rest?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS2-1

Between which time intervals does the object speed up/increase velocity?(velocity moves away from 0 m/s point)

• 0-10 sec and 40-55 sec

• 15-30 sec and 40-55 sec

• 0-10 sec and 30-40 sec

• 15-30 sec and 30-40 sec

Tags

NGSS.HS-PS2-1