| 1 |
A 60 kg man in an elevator is moving upward with an acceleration of 9.8 ms-2. The apparent weight of the man. |
- A. Increase
- B. Decreases
- C. Remain constant
- D. Becomes zero
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| 2 |
The motion of a body moving along a circular path is called. |
- A. Translational motion
- B. Angular motion
- C. Vibratory motion
- D. Linear motion
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| 3 |
If a body is moving in the counter clockwise direction the direction of angular velocity will be |
- A. Toward the centre
- B. Away from the centre
- C. along the linear velocity
- D. Perpendicular to both radius and linear velocity
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| 4 |
2 radian = ____ |
- A. 2 m
- B. 4 m
- C. 57.3 m
- D. 114.6 m
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| 5 |
The relation between linear and angular velocity is |
|
| 6 |
In case of planets centripetal force is provided by |
- A. Coulomb's force
- B. Electrostatic force
- C. Gravitational force
- D. Magnetic force
|
| 7 |
Angular momentum has the same unit as |
- A. Impulse x distance
- B. Power x time
- C. Linear x time
- D. work x frequency
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| 8 |
As we go from pole to equator of earth, the value of 'g' |
- A. Increase
- B. Decrease
- C. Remain constant
- D. Zero
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| 9 |
Which quantity of the following is dimensionless. |
- A. Angular velocity
- B. Centripetal force
- C. Angular acceleration
- D. Angular displacement
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| 10 |
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
|