1 |
Pressure is quantity. |
- A. Vector
- B. Scalar
- C. Base
- D. Derived
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2 |
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>
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3 |
If the velocity of body increases with time, the acceleration will be. |
- A. Negative
- B. Uniform
- C. Positive
- D. Variable
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4 |
Distance covered by freely falling downward body in first second. |
- A. 5 m
- B. 29.4 m
- C. 10 m
- D. 19.6 m
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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
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6 |
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
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7 |
Displacement is a quantity. |
- A. Scalar
- B. Vector
- C. Both a and b
- D. None of these
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8 |
The unit of velocity and speed is. |
- A. ms
- B. ms<sup>-2</sup>
- C. ms<sup>-1</sup>
- D. ms-3
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9 |
Quantities between which a graph is plotted are called. |
- A. Scalars
- B. Vectors
- C. Variables
- D. None
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10 |
The fastest bird falcon has speed. |
- A. 100 kmh<sup>-1</sup>
- B. 200 kmh<sup> -1</sup>
- C. 300 kmh<sup> -1</sup>
- D. 400 kmh<sup>-1</sup>
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