min oin

in #fec6 years ago

1.vector 2. force 3. zero 4.force 5. vector component 6.opposite
7.cector 8. scalar 9. same 10. opposite 11. magnitudes 12. vector

  1. displacement 14.vector 15. scalar 16. resultant 17. resultant 18. resolution of a vector 19. arrow 20. different 21. same
  2. greater 23. resultant 24. 13N 25. 70.71 units
    True\False
    1.A physical quantity which has direction as well as magnitude is known as vector,
  3. Displacement has both magnitude and direction.
  4. The sum of three vectors, having unequal magnitude, can be equal to zero.
    4.If P ⃗ + Q ⃗=0, P ⃗and Q ⃗ have the same magnitude.
  5. Vector R ⃗ and –R ⃗ have the same directions.
    6.All basic quantities are scalar.
  6. A vector quantity has no direction.
  7. A weight vector and a displacement vector can be add
    10.The unit of length in …….. is the foot. 10.British system
  8. The standard of the number 5068 is ………. . 11.5.068 x 2103
    12.Volume is the ………… quantity. 12.derived
  9. The unit of time in all system of measurement is the ………. . 13. kilogram
  10. The unit of mass in MKS system is ……… . 14.kilogram
    15.The universe has the ………. size. 15.largest
    16.The unit slug is the unit of ……… . 16.mass
  11. The SI unit is the modified form of …….. system. 17.MKS
  12. A watch can be used to measure the ……… . 18.time
  13. The mass of a boy is measured by a ……… . 19.balance