| 1 |
If velocity time graph is parallel to time axis, then acceleration of moving body will be. |
- A. Maximum
- B. Positive
- C. Zero
- D. Negative
|
| 2 |
The mass of an object is quantitative measure 0 its |
- A. Momentum
- B. Acceleration
- C. Inertia
- D. Energy
|
| 3 |
A paratooper moves downward with |
- A. Zero acceleration
- B. Constant acceleration
- C. Positive acceleration
- D. Negative acceleration
|
| 4 |
If the initial velocity of a projectile becomes doubled, the time of fight will be. |
- A. Same
- B. 4 times
- C. Double
- D. 3 times
|
| 5 |
In the absence of external force, the change in momentum is. |
- A. Zero
- B. Constant
- C. Decreasing
- D. Increasing
|
| 6 |
The rate of change of momentum is equal to |
- A. Impulse
- B. Torque
- C. Velocity
- D. Force
|
| 7 |
Slope of velocity time graph describes a physical quantity called. |
- A. Displacement
- B. Average velocity
- C. Average acceleration
- D. Momentum
|
| 8 |
The velocity of a projectile is maximum |
- A. At the highest point
- B. At point of launching and just before striking the ground
- C. At half of the height
- D. After striking the ground
|
| 9 |
Unit of acceleration is |
- A. ms-1
- B. ms
- C. ms-2
- D. m2s
|
| 10 |
A force applied on a body produces acceleration in |
- A. Opposite direction
- B. perpendicular direction
- C. Its own direction
- D. In any direction
|