Chapter 1 - motion

The speed at any single instant instant of time?

• speed
• average speed
• instantaneous speed
• velocity

Acceleration is the change in what?

• velocity
• speed
• direction
• none of the above

motion is the change in what?

• speed
• velocity
• acceleration
• position

What is the synonym for negative acceleration?

• speeding up
• accelerating
• deceleration
• velocity

What is the equation to find speed?

• s=t/d
• s=d X t
• s=d/f
• s=d/t

Tags

NGSS.MS-PS3-1

If someone travels in a complete circle around a high school track that is 400 meters, what distance did they travel?

• 400 meters
• 0 meters
• 200 meters
• 800 meters

What is the SI unit for speed

• Kilogram
• Newton
• m/s
• m/s/s

The formula:
 ? = D/T with direction 
is used to find

• Velocity
• Speed
• Force 
• Acceleration

Tags

NGSS.MS-PS3-1

What would the d-t graph look like for an object travelling at a constant velocity? 

• Horizontal line
• Straight line
• Curved line

Tags

NGSS.MS-PS3-1

The difference between speed and velocity is

• Velocity involves time, speed does not
• Velocity has direction while speed does not
• Speed involves time while velocity does not
•  Speed involves direction while velocity does not