kinematics review

A unit of acceleration is meters per second.

• True
• False

Tags

NGSS.HS-PS2-1

The graph represents

• no motion
• constant velocity
• acceleration
• negative acceleration

Tags

NGSS.HS-PS2-1

ΔV = ?

• V(i) - V(f)
• V(f) + V(i)
• V(f) - V(i)
• ½ V(f) + V(i)

What is an example of acceleration?

• The change in velocity over time
• An object's speed changes
• An object in motion changes direction
• All of the above

Tags

NGSS.HS-PS2-1

The SI unit for length or distance is

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

Consider drops of water leaking from a water faucet. As the drops fall they 

• remain at a relatively fixed distance from each other
• get farther apart
• get closer together
• they drop

Tags

NGSS.MS-PS2-4

Which runner had a head start?

• A
• B
• C

Tags

CCSS.8.EE.B.5

At what time did runner A pass runner B?

• 0 seconds
• 1 second
• 2 seconds
• 3 seconds

Tags

NGSS.MS-PS3-1

Give the equation for constant acceleration

• a=∆x / ∆v
• a=∆v / ∆x
• a=∆v / ∆t
• a=∆x / ∆t

Tags

NGSS.HS-PS2-1

What is the speed of the object from 4-10 seconds?

• 2 m/s
• 3 m/s
• 8 m/s
• 16 m/s