Physics SR 3.2.1

The rate at which velocity changes is called acceleration.

• True
• False

Tags

NGSS.HS-PS2-1

A unit of acceleration is meters per second.

• True
• False

Tags

NGSS.HS-PS2-1

A  car starts from rest and after  7 seconds it is moving at 42  m/s. What is the ’s average acceleration?

• 0.17
• 1.67
• 6
• 7

Tags

NGSS.HS-PS2-1

What is happening in this graph from point B to C?

• The object is going down a hill.
• The object is returning to its starting location.
• The object is slowing down.
• The object is staying still.

Tags

CCSS.HSF.IF.B.4

What is the total distance travelled in the first 10 s?

• 25 m

• 50 m

• 75 m

• 100 m

What is the formula to calculate speed?

• S = t/d
• S = d/t
• S = d x t
• S = t x d

Tags

NGSS.MS-PS3-1

The correct equation to calculate speed is

• distance/time
• time/distance
• distance x time
• distance/time²

Velocity is both ____ and _____. 

• speed , direction 
• direction, mass
• volume, density 
• direction, magnitude 

Tags

CCSS.HSN.VM.A.1

The speedometer on your car tells you

• average velocity
• instantaneous velocity
• average speed
• instantaneous speed

Which graph represents zero acceleration (constant velocity)?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5