Aerospace

Aerospace is the branch of technology and industry concerned with what? (You may select multiple answers)

• Speed Boats

• Space Flight

• Racing

• Aviation

Which of newtons laws does the picture represent?

• Newton's 1st Law

• Newton's 2nd Law

• Newtons 3rd Law

Which of Newton's laws state that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force.

• Newtons 1st Law

• Newton's 2nd Law

• Newtons's 3rd Law

What is newtons 3rd Law

• An object at rest stays in rest unless acted on by an external force

• For every action, there's an equal and opposite reaction

• F=ma

• The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.

What forces act on an aircraft?

• Friction

• Lift

• Drag

• Thrust

• Gravity

What do birds change in order to fly faster?

• Weight

• Wing Shape

• Wing Area

• Angle of Attack

The forward-directed pushing or pulling force developed by an aircraft engine or a rocket engine defines what?

• Weight

• Lift

• Drag

• Thrust

Which direction does Drag force act?

• In the direction the aircraft is flying

• Down

• Up

• Opposite the direction of motion

What does propulsion mean?

• To push forward

• To act against

• Aerodynamic

• Heavy

Which of these are propulsion systems?

• Propellers

• Ramjets

• Parachutes

• Wings

• Engines