| 1 |
Parallel vectors of same magnitude will be |
- A. Equal
- B. Opposite
- C. Both a and b
- D. None of these
|
| 2 |
Dot product of vector with itself is. |
- A. Zero
- B. 2 A
- C. A<sup>2</sup>
- D. A
|
| 3 |
Vector has both of its components are negative lies in |
- A. 1st quadrant
- B. 2nd quadrant
- C. 3rd quadrant
- D. 4th quadrant
|
| 4 |
When a fore of 100 N is acting on an object along x-axis then its vertical component will be. |
- A. 50 N
- B. 0 N
- C. 25 N
- D. 10 N
|
| 5 |
Direction of a vector in space requires |
- A. Two axis
- B. Three axis
- C. Four axis
- D. Both a and b
|
| 6 |
Dot product of two non zero vectors is zero it angle between them is. |
- A. 30<sup>o</sup>
- B. 60<sup>o</sup>
- C. 45<sup>o</sup>
- D. 90<sup>o</sup>
|
| 7 |
What would encourage trade between two countries |
- A. Different tax system
- B. Frontier checks
- C. National currencies
- D. reduced tariffs
|
| 8 |
A force of 10N makes an angle 30o with y axis. Then magnitude of x -component is. |
- A. 5 N
- B. 8.66 N
- C. 10 N
- D. Zero
|
| 9 |
The force and torque are analogous to |
- A. Velocity
- B. Mass and weight
- C. Moment of Inertia
- D. Each other
|
| 10 |
The magnitude of A will be |
- A. Zero
- B. A<sup>2</sup>
- C. 1
- D. A
|