| 1 |
Angular velocity determines, How fast or, How slow a body is |
- A. Accelerating
- B. Vibrating
- C. Rotating
- D. Oscillating
|
| 2 |
The rate of change of angular velocity is called |
- A. Angular velocity
- B. Angular acceleration
- C. Angular displacement
- D. Angular speed
|
| 3 |
The largest satellite system is managed by |
- A. 116 countries
- B. 126 countries
- C. 136 countries
- D. 140 countries
|
| 4 |
Angular acceleration is produced by |
- A. Power
- B. Torque
- C. Pressure
- D. Force
|
| 5 |
The direction of angular acceleration is |
- A. Along the axis of rotation
- B. Perpendicular to the axis of rotation
- C. Opposite to axis of rotation
- D. None of these
|
| 6 |
The artificial satellites are held in orbits by |
- A. Gravitational force
- B. Electric force
- C. Magnetic force
- D. All of these
|
| 7 |
One revolution is equal to. |
- A. 90<sup>o</sup>
- B. 180<sup>o</sup>
- C. 360<sup>o</sup>
- D. 270<sup>o</sup>
|
| 8 |
the angular version of F= ma is |
- A. L = 1w
- B. pi = 1a
- C. l = pi a
- D. f = mv/t
|
| 9 |
When a particle is moving along a circular path its projection along the diameter executes |
- A. Linear motion
- B. Vibratory motion
- C. Rotatory motion
- D. SHM
|
| 10 |
Which one of the following force cannot do any work on the particle on which it acts. |
- A. Fractional force
- B. Gravitational force
- C. Electrostatic force
- D. Centripetal force
|