Question

per unit
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 an object.
7 A blunt knife will exert
———— pressure than a sharp knife.​

Answer 1

Answer:

(1) Pascal

(2) Pascal

(3) Barometer

(4) (I DON'T KNOW)

(5) Invisible

(6) moving

(7) Less

Hope it helps......

Answer 2

Answer:

"will" (and any subsequent words) was ignored because we limit queries to 32 words.

Explanation:

Two equal forces may or may not cause an object to move. ... The quantity 'force per unit area' is known as 'pressure'. ... 3: What is the force of 1 N acting over an area of 1 m2 called ?