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wrote...
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A year ago
Of vectors with lengths 5 m, 3 m, and 4 m, which has the greatest magnitude x component?
 a. the one with length 5 m
  c. the one with length 4 m
  b. the one with length 3 m
  d. It could be any of the three.



[Ques. 2] When we subtract a velocity vector from another velocity vector, the result is:
 a. another velocity.
  c. a displacement.
  b. an acceleration.
  d. a scalar.



[Ques. 3] Which of the following is an example of a vector quantity?
 a. velocity
  c. volume
  b. temperature
  d. mass



[Ques. 4] Which type of quantity is characterized by both magnitude and direction?
 a. scalar
  c. trigonometric
  b. vector
  d. algebraic variable



[Ques. 5] Vector 1 is 7 units long and is at 70. Vector 2 is 5 units long and is at 155. Vector 3 is 3 units long and is at 225. Which vector has equal magnitude components?
 a. Vector 1
  b. Vector 2
  c. Vector 3
  d. None of the vectors has equal magnitude components.



[Ques. 6] Four vectors all have the same magnitude. Vector 1 is at 30, Vector 2 is at 110, vector 3 is at 240, and Vector 4 is at 315. Which vector has the greatest magnitude x component and which vector has the least magnitude y component?
 a. Vector 1, Vector 2
  c. Vector 1, Vector 1
  b. Vector 4, Vector 4
  d. Vector 3, Vector 2



[Ques. 7] If point A is located at coordinates (2, -3) and point B is located at coordinates (-3, 9), what is the distance from A to B if the units of the coordinated system are meters?
 a. 17 m
  c. 13 m
  b. 10 m
  d. 20 m



[Ques. 8] Each edge of a cube has a length of 50.8 cm. What is the length of a diagonal of the cube going through the center of the cube?
 a. 20.0 in
  c. 34.6 in
  b. 28.8 in
  d. 50.8 in



[Ques. 9] Which point is nearest the y axis?
 a. (-3, 4)
  c. (-5, 3)
  b. (4, 5)
  d. (5, -2)



[Ques. 10] A train slowly climbs a 600-m mountain track which is at an angle of 10.0 with respect to the horizontal. How much altitude does it gain?
 a. 86.8 m
  c. 106 m
  b. 104 m
  d. 492 m
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wrote...
Posts: 375
Rep: 1 0
A year ago
1)  D

2)  A

3)  A

4)  B

5)  C

6)  C

7)  C

8)  C

9)  A

10)  B
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