Forces and Transportation

What is this force called?

• Gravity

• Lift

• Drag

What is this force called?

• Thrust

• Drag

• Lift

What is this force called?

• Drag

• Lift

• Gravity

What is this force called?

• Thrust

• Drag

• Gravity

Drag is caused by:

• Gravity

• Friction

• A push force

Drag and thrust happen in:

• The same direction

• Opposite directions

Thrust has to be -------------- than gravity in order for the rocket to fly.

• Greater

• Less

• The same

Things float on water because of -----------

• Gravity

• Buoyancy

• Friction

If something sinks in water, then gravity is -------- than buoyancy.

• Less

• Greater than

• The same

Buoyancy acts on cars.

• True

• False