| 1 |
A 60 kg man in an elevator is moving upward with an acceleration of 9.8 ms-2. The apparent weight of the man. |
- A. Increase
- B. Decreases
- C. Remain constant
- D. Becomes zero
|
| 2 |
Angular displacement is |
- A. Scalar quantity
- B. Vector quantity
- C. Basic quantity
- D. None of these
|
| 3 |
An elevator is moving up with an acceleration equal to 'g' An apparent weight of the body in an elevator is. |
- A. Zero
- B. Equal to real weight
- C. 2 mg
- D. 3 mg
|
| 4 |
The moment of inertia is analogue to |
- A. Mass
- B. Weight
- C. Torque
- D. Force
|
| 5 |
When a body is moving along a circular path, then such a motion is called |
- A. Vibratory motion
- B. Rotatory motion
- C. Linear motion
- D. None of these
|
| 6 |
As we go from pole to equator of earth, the value of 'g' |
- A. Increase
- B. Decrease
- C. Remain constant
- D. Zero
|
| 7 |
Einstein's theory gives us the physical picture of how the |
- A. Body moves
- B. Gravity works
- C. Moment of inertia produced
- D. Weightlessness creates
|
| 8 |
2 radian = ____ |
- A. 2 m
- B. 4 m
- C. 57.3 m
- D. 114.6 m
|
| 9 |
A man of mass 5 kg is falling freely, the fore acting on it will be |
- A. 5 N
- B. 9.8 N
- C. 19.6 N
- D. 49 N
|
| 10 |
A body starting from rest attains angular acceleration of 5 rad s-2 in 2 second final angular velocity will be. |
- A. 10 rad s-1
- B. 7 rad s-1
- C. 3 rad s-1
- D. 2 rad s-1
|