ding 78s

1.A physical quantity must be expressed with its number and ……….. . 1.unit

1. A unit is a ……….. quantity. 2.standard
2. Mass is a ……..quantity. 3.basic
   4.Area is a ……….quantity. 4.derived
   5.The British system is also called the ……. system. 5.FPS
3. Length , mass and ……. called basic quantities. 6.time
   7.The unit of mass in CGS system is ……….. . 7.gram
   8.We use a ruler for measuring ……….. . 8.length
4. The SI unit of area is the ……… . 9.m2
   10.The unit of length in …….. is the foot. 10.British system
5. The standard of the number 5068 is ………. . 11.5.068 x 2103
   The thing that cause the body to move is called ……… .
6. The magnitude of resultant vector of two vectors have the same magnitude and opposite
   direction is ………. .
7. The ……… changes the state of motion of a body.
8. The new vectors obtained from sub-dividing a vector is called ……… .
9. Q ⃗ and - Q ⃗ are in ……… directions.
10. Time is not a ……… quantity.
11. Displacement is not a ……… quantity.
12. The maximum value of the resultant of two vectors
    The thing that cause the body to move is called ……… .
13. The magnitude of resultant vector of two vectors have the same magnitude and opposite
    direction is ………. .
14. The ……… changes the state of motion of a body.
15. The new vectors obtained from sub-dividing a vector is called ……… .
16. Q ⃗ and - Q ⃗ are in ……… directions.
17. Time is not a ……… quantity.
18. Displacement is not a ……… quantity.
19. The maximum value of the resultant of two vectors