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Lesson 17 Flight and Floating

Authored by Owen Stanley

Physics

7th Grade

Used 1+ times

Lesson 17 Flight and Floating
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What describes this shape

Airway

Aerofoil ( Airfoil )

Aeron

Airflow

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a plane is in flight, what's the main difference between the air below and above its wings?

The air above the wings has lower pressure

The air above the wings has a higher temperature

The air below the wings has lower pressure

The air below the wings has a higher pressure

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What force provides aeroplanes upward force

Thrust

Drag

Gravity

Lift

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These two forces need to overcome their opposite force in order for an aircraft to fly

Drag & Gravity

Lift & Drag

Thrust & Gravity

Lift & Thrust

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an aeroplane is taking off, lift is ____ gravity

greater than

less than

equal to

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is required for an object to float in a fluid ?

Have greater overall density than the fluid

Have lower overall density than the fluid

Be lighter than the fluid

Be heavier than the fluid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle describes the buoyancy of an object

Archimedes'

Bernoulli's

Newton's

Boltzmann's

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