Question

FRIENDS PLEASE ANSWER THESE QUESTIONS PLEASE​

Answer 1

Answer:

I

1. force per volume
2. pressure
3. protect themselves from high pressures experienced deep under water.
4. high pressure area inside the straw
5. higher than the atmospheric pressure outside

II

1. metre
2. increases
3. liquids and gases
4. air inside
5. increases

III

1. a device used to measure pressure - manometer
2. pressure due to the weight of the air above - atmospheric pressure
3. unit of pressure - pascal
4. atmospheric pressure acts in - all directions
5. withstands great pressure of water - walls of dam

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