| 1 |
The direction of angular velocity is determined. |
- A. Left hands rule
- B. Head to tail rule
- C. Right hand rule
- D. General rule
|
| 2 |
Satellites are the objects that orbit around the |
- A. Moon
- B. Sun
- C. Earth
- D. Star
|
| 3 |
Close orbiting satellites orbit the earth at a height of about |
- A. 400 km
- B. 4000 km
- C. 400 m
- D. 400 cm
|
| 4 |
One radian is equal to. |
- A. 75.3<sup>o</sup>
- B. 57.3<sup>o</sup>
- C. 35.7<sup>o</sup>
- D. 73.3<sup>o</sup>
|
| 5 |
The unit of rotational K.E. is |
- A. rAD/SEC
- B. Js
- C. J
- D. Kgm2
|
| 6 |
The orbital angular momentum is associated with the motion of a body along |
- A. Straight path
- B. Circular path
- C. Curved path
- D. Along any path
|
| 7 |
Direction of angular acceleration is always along |
- A. x-axis
- B. y -axis
- C. z-axis
- D. The axis of rotation
|
| 8 |
International Telecommunication satellite |
- A. 4,6,8 and 10 Hz
- B. 4,6,11 and 14 GHz
- C. 4,6,8 and 12 Hz
- D. 4,8,11 and 16 GHz
|
| 9 |
Einstein's theory gives us the physical picture of how the |
- A. Body moves
- B. Gravity works
- C. Moment of inertia produced
- D. Weightlessness creates
|
| 10 |
Which quantity of the following is dimensionless. |
- A. Angular velocity
- B. Centripetal force
- C. Angular acceleration
- D. Angular displacement
|