Question

uses of pressure in points ​

Answer 1

Explanation:

• Wave height is affected by wind speed, wind duration (or how long the wind blows), and fetch
• which is the distance over water that the wind blows in a single direction.

Answer 2

Answer:

1 The area of the edge of a knife's blade is extremely small. ...

2 Syringes are used to take blood for blood tests. ...

3 When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw.