WorksheetsCO2 dragster
Total questions: 15
Worksheet time: 8mins
A force is a ...
a push
a pull
a push or a pull
something that propels an object
Which force pulls the car towards the ground?
thrust
drag
lift
gravity
Which force is caused by the CO2 canister being punctured?
thrust
drag
lift
gravity
Which force is responsible for the an airplane flying off the ground?
thrust
drag
lift
gravity
Which types of friction affect the dragster?
air friction
friction between wheels and the ground
friction between the axle and the body
friction between the body and the ground
Which types of friction is caused by the moving air?
drag
friction between wheels and the ground
friction between the axle and the body
friction between the body and the ground
When the air flows smoothly it is called...?
turbulence
laminar flow
When the air flows roughly over the car it is called...?
turbulence
laminar flow
A car that is heavier is _____________ to get into motion and to stop.
easier
harder
A car that is lighter is _____________ to get into motion and to stop.
easier
harder
Fast moving air creates what type of pressure?
high
low
Slow moving air creates what type of pressure?
high
low
