| 1 |
Minimum number of unequal forces whose vector sum can be zero are. |
|
| 2 |
The resultant of two vectors having magnitude 10 N and 8 N Can not be |
- A. 2 N
- B. 9 N
- C. 18 N
- D. 20 N
|
| 3 |
Usually the x-axis is taken as |
- A. Vertical axis
- B. Horizontal axis
- C. +ve axis
- D. -ve axis
|
| 4 |
Head to tail rule is used for |
- A. Addition of vectors
- B. Subtraction of vectors
- C. Multiplication of vectors
- D. Division of vectors
|
| 5 |
What would encourage trade between two countries |
- A. Different tax system
- B. Frontier checks
- C. National currencies
- D. reduced tariffs
|
| 6 |
The resultant of two forces 30 N and 40 N acting parallel to each other is. |
- A. 30 N
- B. 40 N
- C. 70 N
- D. 10 N
|
| 7 |
When a vector is multiplied by a (-)ve number its direction |
- A. Remains constant
- B. Reversed
- C. Change by 90°
- D. None of these
|
| 8 |
Vectors have |
- A. Numerical value
- B. Directional
- C. Both a and b
- D. None of these
|
| 9 |
The resultant of two vectors having magnitude 12 N and 8 N can not be |
- A. 2 N
- B. 20 N
- C. 10 N
- D. 16 N
|
| 10 |
Direction of a vector in space requires |
- A. Two axis
- B. Three axis
- C. Four axis
- D. Both a and b
|
