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. Vectors of ………. kinds may not be added.

1. Only vector quantities of ………. kind may be added.
2. If D ⃗ =-4C ⃗, the magnitude of D ⃗ is ………. than that of C ⃗.
3. If A ⃗, B ⃗ and C ⃗ satisfy the equation A ⃗+B ⃗-C ⃗=0, then C ⃗ is ……… vector of A ⃗and B ⃗.
4. The magnitude of the resultant force of a 12 N pointing east and a force of 5 N pointing
   south is ……….. N.
5. A vector of magnitude 100 units is inclined at angle 45° to the X-axis. The magnitude of
   X-component is ……… .
   Key>>>
   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
6. displacement 14.vector 15. scalar 16. resultant 17. resultant 18. resolution of a vector 19. arrow 20. different 21. same
7. greater 23. resultant 24. 13N 25. 70.71