6R Air and Aerodynamics Unit Test

Which is the force which opposes(IS OPPOSITE TO) weight / gravity?

• Propulsion/Thrust
• Drag
• Lift
• Gravity
• nuclear

Which of the forces of flight opposes drag

• Propulsion/Thrust
• pitch
• Lift
• Gravity
• fusion

When a skydiver uses a parachute, they are using which force to slow them down?

• Propulsion/Thrust

• pitch

• Lift

• Gravity

• drag

Bernoulli’s principle helps describe which of these four forces of flight

• Propulsion/Thrust

• pitch

• Lift

• Gravity

• fusion

Which would be more Aerodynamic?

• Flat noses school bus
• Dump Truck
• snow plow
• A Lamborghini Countach Sports car
• Cube Van

Aerodynamics improves which of the four forces of flight?

• Propulsion/Thrust
• Drag
• Lift
• Gravity
• parachuting

This force pulls all objects towards the centre of the earth.

• Propulsion/Thrust
• Drag
• Lift
• Gravity
• nuclear

The action of driving, flying or pushing forward

• Propulsion/Thrust
• Drag
• Lift
• Gravity
• pitch

This force acts opposite to the direction of motion. It is caused by friction and differences in air pressure.

• Propulsion/Thrust
• Drag
• Lift
• Gravity
• drilling

These objects benefit from ____________, and are designed to go through the air without as much drag.

• Propulsion/Thrust
• aerodynamics
• Lift
• Gravity
• yah