vectors quiz

- 1. if v is avector with initial point(-3,4)and terminal point(2,4) ,then the vector v is.........
A) <0,5> B) <2,0> C) <0,0> D) <5,0> - 2. if v is avector witjh initial poin(2,4)and terminal point(2,1) ,then the vector v is.........
A) <0,-3> B) <4,0> C) <0,5> D) <3,0> - 3. The magnitude of the vector <3,4> is =
A) -5 B) 1 C) 5 D) 0 - 4. The magnitude of the vector <-2,0> is =
A) 2 B) 0 C) 1 D) -2 - 5. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the vector v+w=
A) <1,-1> B) <1,1> C) <1,-5> D) <0,-1> - 6. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the vector 2v=
A) =<2,-3> B) =<2,6> C) <2,-6> D) =<1,-6> - 7. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the vector 3w=
A) <0,2> B) <6,0> C) <0,6> D) <6,2> - 8. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the vector v-w=
A) <0,-5> B) <1,-5> C) <1,5> D) <1,-1> - 9. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the vector 2v+3w=
A) <2,3> B) <2,2> C) <2,0> D) <2,-6> - 10. If v and w are two vectors such that v=<1,-3> and w=<0,2> ,then the magnitude of the vector 2v+3w=
A) 1 B) -2 C) 2 D) 5 - 11. If v and w are two vectors such that v=<1,-3> and w=<3,-6> what is the relationship between them
A) They have same direction B) They are perpendicular C) They have oppsite direction D) No relationship - 12. If v is a vector such that v=<1,-1>,What is the angle of this vector with x-axis
A) -45 B) 45 C) 1 D) -1 - 13. If v is a vector such that v=<0,-1>,What is the unit vector U
A) <1,0> B) <0,-1> C) <1,-1> D) <0,1> - 14. If v is a vector such that v=<3,-4>,What is the unit vector U
A) <0.6,-0.4> B) <-0.3,0.4> C) <0.6,-0.8> D) <0.3,0.8> - 15. The vector that has initial point located at the origin is called
A) Magnitude B) Position vector C) Parallel vectors, D) Normalization - 16. The process of Dividing the vector by it's magnitude is called
A) Parallel vectors B) Position vector C) Normalization D) Unit vector - 17. The vector that comes from Dividing the vector by it's magnitude is called
A) Unit vector B) Normalization C) Parallel vectors D) Position vector - 18. Two Vectors having same or opposite Direction are called
A) Position vector B) Normalization C) magnitude D) Parallel vectors - 19. The length or the size of a vector is also called
A) Position vector B) Unit vector C) Magnitude D) Normalization - 20. What is the( best ) relationship between the two vectors v=<3,-4> ,w =<3,4>
A) They have oppsite direction B) They have same magnitude C) They are parallel D) They have same direction - 21. What is the( best ) relationship between the two vectors v=<3,-4> ,w =<6,-8>
A) They have same magnitude B) They are parallel C) They have oppsite direction D) No relation - 22. Write the vector v=<0,-4>, in Standard bases vectors S.B.V
A) -4j B) i+4j C) i-4j D) -4i - 23. Write the vector v=<1,-4>, in Standard bases vectors S.B.V
A) 4i B) i+4j C) 4j D) i-4j - 24. Write the vector v=<-4,0>, in Standard bases vectors S.B.V
A) -4j B) i+4j C) i-4j D) -4i - 25. The vector v=2i-3j is
A) <-2-,3> B) <2,3> C) <2,-3> D) <-2,3> - 26. What is the( best ) relationship between the two vectors v=4i-3j and w =3j-4i
A) perpendicular B) They have oppsite direction C) No relation D) They have same direction - 27. The magnitude of the vector v=4i-3j =
A) 1 B) -5 C) 5 D) 7 - 28. if v and w are tow perpendicular vectors and IIvII=3 , IIwII=4 then the magnitude IIv+wII=
A) 5 B) -1 C) 7 D) 1 - 29. if v and w have the same direction and IIvII=3 , IIwII=4 then the magnitude IIv+wII=
A) 7 B) 5 C) 1 D) -1 - 30. if v and w have the oppsite direction and IIvII=3 , IIwII=4 then the magnitude IIv+wII=
A) 1 B) 5 C) 7 D) -1 - 31. if v and w are 2-vctors as shown in the graph attached (((The Question graph)) what is (( The answer graph )) represent??
A) v-w B) w-v C) 2v+w D) v+w - 32. if va and b and c are 3-vctors as shown in the graph attached (( What is The resultant graph )) represent??
A) a-b-c B) a+b+c C) a+b-c D) a-b+c - 33. what happened to the red vector v
A) multiplied by -1 B) multiplied by 3 C) multiplied by -3 D) multiplied by 1 - 34. what is the relationship between the 2-vectors shown in attached
A) they have(( same direction and same magnitude)) B) they have(( opposite direction only)) C) they have(( only same magnitude)) D) they have(( opposite direction and same magnitude)) - 35. what is the green vector w represent for the red vector v
A) w=-v B) w=-3v C) w=3v D) w=v/3 - 36. what is the relationship between the 2-vectors v and w shown in attached
A) they have(( same directio)) and IIwII=3IIvII B) they have(( opposite directio)) and IIwII=3IIvII C) they have(( same directio)) only D) they have(( same directio)) and IIwII=IIvII - 37. what is the green vector w represent for the red vector v
A) w=3v B) w=v C) w=v/3 D) w=-3v - 38. The magnitude of the vector v=-3j is
A) -3 B) 9 C) 3 D) -9 |

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