Unit 2 - Motion Review

What is velocity?

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

Tags

NGSS.MS-PS3-1

Change in position (Δx) divided by change in time (Δt) is:

• average velocity

• constant velocity

• instantaneous velocity

• acceleration

A car starts at a velocity of 20 m/s and accelerates at 5 m/s² for 10 seconds. What is the velocity of the car after the 10 seconds?

• 25 m/s

• 70 m/s

• 110 m/s

• 35 m/s

Tags

NGSS.HS-PS2-1

How far will a person go if they jog for 2 hours at a velocity of 12 km/hr?

• 6 km

• 0.5 km

• 10 km

• 24 km

Tags

NGSS.MS-PS3-1

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

NGSS.MS-PS3-1

What is happening at E?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.HS-PS2-1

What is happening at A?

• Stationary
• Accelerating
• Slower steady speed; moving away from the starting position
• Steady speed; returning to start position

Tags

NGSS.HS-PS2-1

Which runner ran the furthest in the 5 seconds?

• A

• B

• C

• It was a tie

Which runner had a head start?

• A
• B
• C
• None of them

Tags

NGSS.MS-PS3-1

Which runner accelerated?

• A

• B

• C

• All of them

Tags

NGSS.HS-PS2-1