| 1 |
Which of the following is the unit of momentum? |
- A. Nm
- B. kgms<sup>-2</sup>
- C. Ns
- D. Ns<sup>-1</sup>
|
| 2 |
If the mass of moving body in a circle is doubled then centripetal force wil be: |
- A. Doubled
- B. Half
- C. 4 times
- D. Same
|
| 3 |
Product of mass and velocity of a body is called. |
- A. Torque
- B. Force
- C. Work
- D. Momentum
|
| 4 |
Which is unitless quantity: |
- A. Mass
- B. Force
- C. Inertia
- D. Momentum
|
| 5 |
Momentum is defined as the product of |
- A. Mass and acceleration
- B. Force and acceleration
- C. Mass and velocity
- D. Force and velocity
|
| 6 |
Acceleration is produced by 20 N force it is due to: |
- A. Inertia
- B. Force
- C. Momentum
- D. None
|
| 7 |
Newton related inertia of the body with its |
- A. Weight
- B. Mass
- C. Density
- D. Force
|
| 8 |
A boy jumps out of a moving bus. There is danger for him to fall |
- A. Towards the moving bus
- B. In the direction of motion
- C. away from the bus
- D. Opposite to the direction of motion
|
| 9 |
Walking on earth is the example of which law? |
- A. First law
- B. Second law
- C. Third law
- D. Law of momentum
|
| 10 |
The weight of body is 147 N, Its mass will be ________ when g = 10 ms<sup>-2</sup> |
- A. 1.47 kg
- B. 14.7 kg
- C. 47 kg
- D. 1.51 kg
|
