| 1 |
A straight line parallel to time-axis ona distance -time graph tells that the object is. |
- A. Moving with constant speed
- B. In motion
- C. At rest
- D. Moving with variable speed
|
| 2 |
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>
|
| 3 |
The motion of a body about an axis is called. |
- A. Random motion
- B. Vibratory motion
- C. Rotatory motion
- D. Circular motion
|
| 4 |
Motion of butterfly is an example of. |
- A. Random
- B. Circular motion
- C. Linear motion
- D. Vibratory motion
|
| 5 |
By dividing displacement of a moving body with time, we obtain |
- A. Deceleration
- B. Acceleration
- C. Speed
- D. Velocity
|
| 6 |
Displacement is a quantity. |
- A. Scalar
- B. Vector
- C. Both a and b
- D. None of these
|
| 7 |
The quantities that describe completely by magnitude and direction are. |
- A. Scalar
- B. Vector
- C. Base
- D. Derived
|
| 8 |
The velocity of freely falling bbodies moving upward. |
- A. Decreases
- B. Increases
- C. Constnat
- D. zero
|
| 9 |
A body has translatory motion if it moves along a. |
- A. Straight line
- B. Curved path
- C. Line without rotation
- D. Circle
|
| 10 |
Brownian motion is an example of. |
- A. Linear motion
- B. Random motion
- C. Circular motion
- D. Vibratory motion
|
