Test Review Force and Motion

What is it called when the speed of an object does not change?

• average speed

• positive acceleration

• constant velocity

• negative acceleration

When are you undergoing an acceleration in a car? 

• speed up
• slow down
• make turns
• All of the above 

Tags

NGSS.MS-PS2-2

A school bus drives 35 mph down the street and slows as it approaches the stop sign. This is an example of..

• negative acceleration

• speed

• velocity

• positive acceleration

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Tim went skydiving and fell down to the earth at 35mph. This describes Tim's...

• speed

• velocity

• acceleration

• position

Tags

NGSS.MS-PS3-1

What is the line on this graph showing?

• moving away from starting point at a constant speed

• moving back towards the starting point at a constant speed

• positive acceleration (getting faster)

• negative acceleration (getting slower)

Tags

NGSS.MS-PS3-1

What is this graph showing?

• Constant Speed
• Acceleration (speeding up)
• Deceleration (slowing down)
• No motion

Tags

NGSS.HS-PS2-1

What does the slope of each line on the graph tell you?

• The speed of each runner
• The acceleration of each runner

Tags

NGSS.MS-PS3-1

Which runner complete the 100 meter race in the least amount of time?

• Albert
• Bob
• Charlie

Tags

NGSS.MS-PS3-1

What is happening between 9am and 11am?

• The cyclist is traveling up a hill

• The cyclists has positive acceleration (speeding up).

• The cyclists is traveling at a constant velocity.

• The cyclist has negative acceleration (slowing down).

Tags

NGSS.MS-PS3-1

What do you think the cyclist is doing between 11am and 1pm?

• The cyclist has stopped for lunch.

• The cyclists is riding at a constant speed on flat ground.

• The cyclist is practicing sprints (increasing velocity).

• The cyclist is riding up a hill.

Tags

NGSS.MS-PS3-1