| 1 |
Distance covered by freely falling downward body in first second. |
- A. 5 m
- B. 29.4 m
- C. 10 m
- D. 19.6 m
|
| 2 |
The quantities that are completely decribed by only magnitude are. |
- A. vector
- B. Scalar
- C. Base
- D. Derived
|
| 3 |
the to and fro motion of a body about its mean positionis called. |
- A. Circular motion
- B. Random motion
- C. Rotatory motion
- D. Vibratory motion
|
| 4 |
Speedometer measures the. |
- A. Acceleration
- B. Velocity
- C. Speed
- D. All of these
|
| 5 |
The motion of a body about an axis is called. |
- A. Random motion
- B. Vibratory motion
- C. Rotatory motion
- D. Circular motion
|
| 6 |
Quantities between which a graph is plotted are called. |
- A. Scalars
- B. Vectors
- C. Variables
- D. None
|
| 7 |
A change in position from point A to B is called. |
- A. Distance
- B. Velocity
- C. Speed
- D. Displacements
|
| 8 |
Displacement is a quantity. |
- A. Scalar
- B. Vector
- C. Both a and b
- D. None of these
|
| 9 |
If the velocity of body decreases with time then acceleration will be. |
- A. Positive
- B. Negative
- C. Variable
- D. Uniform
|
| 10 |
A train is moving at a speed 36 kmh<sup>-1</sup> Its speed expressed in ms<sup>-1</sup> |
- A. 10 ms<sup>-1</sup>
- B. 20 ms<sup>-1</sup>
- C. 25m ms<sup>-1</sup>
- D. 30 ms<sup>-1</sup>
|
