| 1 |
A paratooper moves downward with |
- A. Zero acceleration
- B. Constant acceleration
- C. Positive acceleration
- D. Negative acceleration
|
| 2 |
the shortest distance between two points is called. |
- A. Speed
- B. Acceleration
- C. Distance
- D. Displacement
|
| 3 |
The area between velocity time graph and the time axis is numerically equal to. |
- A. ?Speed of object
- B. Distance covered by the object
- C. Average velocity of the object
- D. Acceleration of the object.
|
| 4 |
The trajectory of a projectile is. |
- A. Circle
- B. Parabola
- C. Hyperbola
- D. Straight line
|
| 5 |
Rate of change of velocity is called |
- A. Speed
- B. Acceleration
- C. Displacement
- D. Torque
|
| 6 |
Horizontal range is maximum when the angle of projectile is. |
- A. 0 o
- B. 30 o
- C. 45 o
- D. 60 o
|
| 7 |
In the absence of air resistance the acceleration of a body will be |
- A. Uniform
- B. Variable
- C. Instantaneous
- D. None of these
|
| 8 |
When average velocity becomes equal to instantaneous than body is called moving with. |
- A. Instantaneous acceleration
- B. Constant acceleration
- C. Constant velocity
- D. Variable velocity
|
| 9 |
If the slope of a velocity time graph gradually decreases than body is said to be moving with |
- A. Positive acceleration
- B. Negative acceleration
- C. Uniform velocity
- D. None
|
| 10 |
A typical rocket consumes fuel about |
- A. 40000 Kgs-1
- B. 30000 Kgs-1
- C. 20000 Kg s-1
- D. 10000 Kgs-1
|