1 |
The unit of acceleration is. |
- A. ms-1
- B. ms
- C. ms<sup>-2</sup>
- D. ms<sup>2</sup>
|
2 |
If the velocity of body increases with time, the acceleration will be. |
- A. Negative
- B. Uniform
- C. Positive
- D. Variable
|
3 |
By dividing displacement of a moving body with time, we obtain |
- A. Deceleration
- B. Acceleration
- C. Speed
- D. Velocity
|
4 |
The average speed of cheetah is. |
- A. 60 kmh<sup>-1</sup>
- B. 70 kmh<sup>-1</sup>
- C. 75 kmh<sup>-1</sup>
- D. 80 kmh<sup>-1</sup>
|
5 |
If an object is moving with a uniform changing speed then speed time graph . |
- A. Variable
- B. Parallel to time axis
- C. Straight line
|
6 |
Pressure is quantity. |
- A. Vector
- B. Scalar
- C. Base
- D. Derived
|
7 |
The slope of speed time graph is called. |
- A. Distance
- B. Displacement
- C. Acceleration
- D. Velocity
|
8 |
Speedometer measures the. |
- A. Acceleration
- B. Velocity
- C. Speed
- D. All of these
|
9 |
The velocity of bodies falling down |
- A. Dwscreses
- B. Increases
- C. Zero
- D. Constant
|
10 |
If the velocity of body decreases with time then acceleration will be. |
- A. Positive
- B. Negative
- C. Variable
- D. Uniform
|