MFE Chapter 4 Lesson 3 Bernoulli's Principle

According to Bernoulli's Principle, when the wind speed is high, wind pressure is ________

• high
• low
• not enough information
• None of the above

According to Bernoulli's Principle, when the wind speed is low, wind pressure is ________

• high
• low
• not enough information
• None of the above

If you blow air between these two balloons, the pressure between the balloons would_________.

• Increase
• Decrease
• Stay the same

To generate lift, a blade is angled so the _________ pressure air moves under the blade.

• high
• low
• not enough information
• None of the above

Bernoulli's principle creates ___ in airplanes

• Drag
• Lift
• Weight
• Friction

Fluids tend to move from an area of ______pressure to an area of ______pressure

• high, low
• low, high
• fluids don't flow

When drinking soda from a straw, the soda rises up the straw because....

• you lower the pressure in the straw and the atmosphere pushes the soda up
• you raise the pressure in the straw and the atmosphere pushes the soda down

Why is the top of an airplane wing curved?

• To create an area of low pressure above the wing
• To create an area of high pressure above the wing
• To create equal pressure above and below the wing
• To make the wing look really cool

In area 1 there is _____________ speed

• High

• Low

In area 2 there is _____________ speed

• High

• Low