Question

6. The SI unit of pressure is

a. meters per second
b. newton
c. pascal
d. newton per meter

7. If we increase the area over which a force acts, the pressure produced

a. remains unaffected
b. decreases
c. increases
d. changes direction

8. If we increase the force acting over a certain given area, the pressure produced

a. remains unaffected
b. decreases
C. increases
d. both a and b

9. Liquids and gases together are called

a. fluids
b. solids
c. gases
d. crystals

10. In order to cut through a material easily.The edge of a knife should have

a. a large area
b. a rough surface
c. ball bearings
d. a very small area
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Answer 1

6.d)Newton per meter

7.c) increase

8.c) increase

9.a) fluids

10.d)a very small area

Answer 2

6 ) c ) pascal

7 ) b ) decreases

8 ) c ) increases

9 ) a ) fluids

10 ) d ) a very small area