Review 1 Bellringer

Which runner had a head start?

• A
• B
• C
• none

Tags

NGSS.MS-PS3-1

In which of the following graphs (click the image) are both runners moving at the same speed (note that graph c is the bottom right graph, and graph d is the bottom left graph)? 

• Graph A
• Graph B
• Graph C
• Graph D

Tags

CCSS.8.EE.B.5

What is this object doing between 3 and 5 seconds?

• moving at a constant speed

• speeding up

• not moving

• slowing down

Velocity is 

• speed
• direction
• speed with a direction
• scalar

On a distance vs. time graph, the steeper the slope _____

• the slower the speed
• the faster the speed
• less acceleration
• greater acceleration

Tags

NGSS.MS-PS3-1

What is the object's velocity at 3 seconds?

• +3 m
• +5 m
• +5 m/s
• +1 m/s

Tags

NGSS.MS-PS3-1

What is the total distance covered by 2 pm?

• 40 miles
• 30 miles
• 60 miles
• 10 miles

The SI unit for length or distance is

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

The SI unit for time is

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

Therefore, the SI unit for speed is

• miles per hour (mi/hr)
• meters per second (m/s)
• inches per year (in/yr)
• feet per second (ft/s)