About flight and Bernoulli's principle
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
What is Bernoulli's principle? | the pressure in a stream of fluid is reduced as the speed of the flow is increased
🗑
|
||||
An increase in speed = an increase in ______. | Force
🗑
|
||||
List some properties of air. | Air has mass. Air exerts pressure. Air takes up space.
🗑
|
||||
Drag acts in the ______ direction to an object's movement. | Opposite.
🗑
|
||||
What is airfoil? | Airfoil is the wing. Wings are an airfoil or streamlined shape.
🗑
|
||||
When a plane is in flight, the air above the wings has ______ pressure. | lower
🗑
|
||||
The strong force that pulls everything down toward the Earth and gives objects weight is called______. | Thrust
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
Vicky0302
Popular Science sets