| 1 |
A student pushes against a tree with a force of 10 newtons. The tree does not move. What is the amount of force exerted by the treen on the student. |
- A. 0
- B. 5 N
- C. 10 N
- D. 20 N
|
| 2 |
Unit of Pressure is |
- A. Joule
- B. Newton
- C. Nm2
- D. Nm-2
|
| 3 |
Water Pressure increases by ............ for every one metre down in a lake or in an ocean. |
- A. 8000 Pa
- B. 9000 Pa
- C. 10000 Pa
- D. 11000 Pa
|
| 4 |
A force of 1800 N is acting on the surface area of 0.06 m2. The pressure exerted by he force will be. |
- A. 3 kPa
- B. 30 KPa
- C. 300 kPa
- D. 3000 kPa
|
| 5 |
What is true formula. |
- A. Densit = Mass x volume
- B. Density = Mass/volume
- C. Volume =Mass x volume
- D. Density = volume/Mass
|
| 6 |
What causes object to move. |
- A. Velocity
- B. Unbalnced forces
- C. Balanced force
- D. Friction
|
| 7 |
A .......... force actingon a stationary object could make the object start moving. |
- A. Balanced
- B. Inclined
- C. Unbalanced
- D. Perpedicular
|
| 8 |
When same amount of force is applied on differente areas, it exerts. |
- A. Low pressure on small area
- B. No Pressure on small area
- C. High pressur eon small area
- D. High pressur eon large area
|
| 9 |
The SI unit of pressur eis. |
- A. Watt
- B. Joule
- C. Pascal
- D. Newton
|
| 10 |
1 kPa= |
- A. 1000 Pa
- B. 100 Pa
- C. 1056 Pa
- D. 800 Pa
|
