Acceleration and speed time graph review

At what point is the speed the greatest?

• C-D

• B-C

• A-B

• D-E

Tags

NGSS.MS-PS3-1

A negative acceleration means that your object is _____.

• doing nothing

• moving in circles

• speeding up

• slowing down

Acceleration is a change in _________ or __________.

• speed or direction

• speed or distance

• displacement or speed

• speed or displacement

If an object is slowing down, what value would the acceleration be?

• positive

• negative

• both positive or negative

• Objects can only speed up

Tags

NGSS.MS-PS3-1

The graph above shows an object moving with a constant velocity. What would be the corresponding velocity/time graph?

• 
• 
• 

Acceleration only takes place when things speed up. 

• True
• False

Tags

NGSS.MS-PS2-2

A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds.  What's the acceleration?

• 24 m/s²
• 18 m/s²
• 16 m/s²
• 16 m/s

Tags

NGSS.MS-PS2-2

Which graph represents zero acceleration (constant velocity)?

• A
• B
• C
• D

Which graph represents the greatest acceleration?

• A
• B
• C
• D

Tags

NGSS.MS-PS2-2

Which of the following is a unit for acceleration?

• km/s
• m/s²
• mi/hr
• ft

Tags

NGSS.HS-PS2-1