| 1 |
When velocity time graph is a straight line parallel to time axis then |
- A. Velocity is zero
- B. Acceleration is constant
- C. Acceleration is zero
- D. Velocity is variable
|
| 2 |
The time rate of change of momentum equals |
- A. Weight
- B. Applied force
- C. Impulse
- D. Mass
|
| 3 |
The shape of trajectory of short range projectile is |
- A. Straight line
- B. Circle
- C. Elliptical
- D. Parabolic
|
| 4 |
Slope of velocity time graph describes a physical quantity called. |
- A. Displacement
- B. Average velocity
- C. Average acceleration
- D. Momentum
|
| 5 |
The path followed by a projectile in known as its |
- A. Range
- B. Trajectory
- C. Cycle
- D. Height
|
| 6 |
If a mass of a body is doubled, then acceleration becomes. |
- A. Double
- B. Half
- C. One fourth
- D. Constant
|
| 7 |
The acceleration of a projectile along x axis is. |
- A. Zero
- B. Increase
- C. Decrease
- D. Equal to 'g'
|
| 8 |
The equations of motion hold good for |
- A. Variable acceleration
- B. Uniform acceleration
- C. Centripetal acceleration
- D. All of these
|
| 9 |
Unit of impulse is equivalent to that of. |
- A. Force
- B. Momentum
- C. Acceleration
- D. Velocity
|
| 10 |
The motion and rest are |
- A. Absolute
- B. Relative
- C. Mutual
- D. All of these
|