| 1 |
Weight is measured by: |
- A. Spring balnce
- B. Measuring cylinder
- C. Physical balnce
- D. None of these
|
| 2 |
Why a coin stacked over remain undisturbed on pulling the paper strips quickly? |
- A. Due to charge
- B. Due to motion
- C. Due to inertia
- D. Due to material
|
| 3 |
If the weight body is greater then tension then body will. |
- A. Move upward
- B. move downward
- C. not move
- D. None
|
| 4 |
Law of motion was presented by the scientist. |
- A. Einstein
- B. Newton
- C. Galileo
- D. Archimedes
|
| 5 |
The centripetal acceleration is always along. |
- A. Normal force
- B. Centripetal forces
- C. Mass
- D. Horizental forces
|
| 6 |
The velocity and acceleration of the body moving with uniform speed in a circular path will be: |
- A. In same direction
- B. In opposite direction
- C. Mutually perpendicular
- D. Equal
|
| 7 |
A ball of mass 1 kg moving with velocity 2 ms-1, Its momentum will be |
- A. 1 Ns
- B. 2 Ns
- C. 0.5 Ns
- D. 4 Ns
|
| 8 |
The study of motion without reference to mass and force. |
- A. Mechanics
- B. Dynamics
- C. Kinematics
- D. None of these
|
| 9 |
If a 20 N wight of block hang with the string vertically then tension in string is: |
- A. 0 N
- B. 20 N
- C. 2 N
- D. 10 N
|
| 10 |
All divers need to wear seat belt because of effect of: |
- A. Inertia
- B. Gravity
- C. Car force
- D. Nil
|
