| 1 |
If r = 5 m and f = 4 N are along same direction, them torque is |
- A. 20 Nm
- B. 5 Nm
- C. 10 Nm
- D. Zero
|
| 2 |
Force 12 N and 5 N are add, the resultant con not be |
- A. 13 N
- B. 6 N
- C. 7 N
- D. 17 N
|
| 3 |
The direction of null vector can be |
- A. (+) ve
- B. (-) ve
- C. Arbitrary
- D. Zero
|
| 4 |
The force and torque are analogous to |
- A. Velocity
- B. Mass and weight
- C. Moment of Inertia
- D. Each other
|
| 5 |
The subtraction of a vector is equivalent to the addition with |
- A. Same direction
- B. Perpendicular direction
- C. Reversed direction
- D. All of these
|
| 6 |
Minimum number of unequal forces whose vector sum can be zero are. |
|
| 7 |
Dot product of vector with itself is. |
- A. Zero
- B. 2 A
- C. A<sup>2</sup>
- D. A
|
| 8 |
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
|
| 9 |
Maximum number of components of a vector may be |
- A. Infinite
- B. One
- C. two
- D. three
|
| 10 |
The resultant of two forces 3 N and 4 N acting at right angle to each other is |
- A. 7 N
- B. 5 N
- C. 4 N
- D. 1 N
|
