Question

A. Fill in the blanks.
1. Pressure is____per unit____.
2. The unit of pressure is______.
3. The device used to measure air pressure is called________.
4._______and_______are contact forces.
5. Gravity is a______force
6. Force can change the direction of_______of ___________an object.
7. A blunt knife will exert______
of an object.
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Answer 1

Answer:

1. Force per unit area
2. pascal (Pa)
3. Barometer
4. Friction and Tension
5. Non contact

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Answer 2

Answer:

$pressure \: is \: force \: per \: unit \: area \:$

$the \: unit \: of \: pressure \: is \: pascal$