| 1 |
The mass of an object is quantitative measure 0 its |
- A. Momentum
- B. Acceleration
- C. Inertia
- D. Energy
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| 2 |
For a rocket , the change in momentum per second of the ejecting gases is equal. |
- A. Acceleration of the rocket
- B. Momentum of rocket
- C. Velocity of rocket
- D. Thrust acting on rocket
|
| 3 |
For maximum range the angle of projection must be |
- A. 30<sup>o</sup>
- B. 45<sup>o</sup>
- C. 60<sup>o</sup>
- D. 90<sup>o</sup>
|
| 4 |
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.
|
| 5 |
Change of momentum is equal to |
- A. Force
- B. Tension
- C. Impulse
- D. Pressure
|
| 6 |
No body begins to move or comes to rest of itself was given by |
- A. Newton
- B. Pascal
- C. Bernoulli
- D. Bu Ali Sina
|
| 7 |
Horizontal range is maximum when the angle of projectile is. |
- A. 0 o
- B. 30 o
- C. 45 o
- D. 60 o
|
| 8 |
Distance covered by a freely falling body is 2 seconds will be |
- A. 9.8 m
- B. 19.6 m
- C. 44.4 m
- D. 49 m
|
| 9 |
A frame of reference stationed at the earth is an |
- A. Inertial frame
- B. None internal frame
- C. Accelerated frame
- D. Laboratory frame
|
| 10 |
Motion of projective is |
- A. One dimensional
- B. Two dimensional
- C. Three dimensional
- D. Four dimensional
|