The SI unit for time is

• second (s)
• minute (min)
• hour (hr)
• year (yr)

The SI unit for position is the:

• foot (ft)
• inch (in)
• mile (mi)
• meter (m)

What is the SI unit for speed and velocity?

• Km
• s
• m/s
• m/s²

Tags

NGSS.MS-PS3-1

What is velocity?

• the quickness of an object
• the location of an object
• acceleration
• speed in a specific direction

Tags

NGSS.MS-PS3-1

The speedometer on your car tells you

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

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

What is the formula to calculate velocity?

• v = t/Δx

• v = Δx/t

• v = Δx ⋅ t

• v = Δx - t

True or false: The object begins at the RF.

• True

• False

• It can't be known

At 0 seconds, what is the object's position? 

• 0 m
• 10 m
• 20 m
• 40 m

Tags

NGSS.MS-PS3-1

At 80 seconds, the object has negative position 

• True

• False

• It can't be known