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Physics Fsc Part 1 Full Book Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | A1 kg mass has potential energy of 1 joule relative to the ground when it is at a height of. |
<p>0.102 m</p> <p>1 m</p> <p>9.8 m</p> <p>32 m</p> |
| 2 | Ratational analogue of force is. |
<p>Torque</p> <p>Velocity</p> <p>Mass and veight </p> <p>Momentum</p> |
| 3 | The dimension of angular velocity is. |
<p>[LT-1]</p> <p>[LT-2]</p> <p>[T-1]</p> <p>[L-1T]</p> |
| 4 | A bodyof mass 10 kg is allowed to fall freely its apparent weight becomes. |
<p>0</p> <p>8.9 N</p> <p>9.8 N</p> <p>10 N</p> |
| 5 | Moment off inertia depends upon |
<p>Mass</p> <p>Selection of axis of rotation</p> <p>Both a and b</p> <p>Speed of the body</p> |
| 6 | In the absence of external force, the chagne in momentum is. |
<p>Zero</p> <p>Constatn</p> <p>Decreasing</p> <p>Increasing</p> |
| 7 | Law of consrvation of angular momentum is importnat in. |
<p>Diving</p> <p>Gymnastics</p> <p>Ice Skating</p> <p>All of these</p> |
| 8 | SI Unit of angualr momentum is. |
<p>Js</p> <p>Kgmsec3</p> <p>kgm2s-1</p> <p>kgms-2</p> |
| 9 | Artificial gravity is provided to the satellite by |
<p>Velocity</p> <p>Wetight</p> <p>Acceleration </p> <p>Rotating aroudn a verticla axis</p> |
| 10 | Direction of angualr aceleration is always along. |
<p>x -axis</p> <p>y -axis</p> <p>z-axis</p> <p>The axis of rotation</p> |
| 11 | The rate of change of angular velocity is. |
<p>Angular velocity</p> <p>Angualr aceleration </p> <p>Angular displacement</p> <p>Angular speed</p> |
| 12 | The time rate of changer of angular displacement is called. |
<p>Linear velocity</p> <p>Linear Acceleration</p> <p>Angular Acceleration</p> <p>Angualr velocity</p> |
| 13 | a body rotating with angular velocity of 2 rad.s-1 and linear velocity is 2 ms-1, then radiuus of circle is. |
<p>1 m</p> <p>0.5 m</p> <p>2 m</p> <p>2.5 m</p> |
| 14 | A wheel of radius 50 cm having an angular speed 5 rad/sec will hae linear speed. |
<p>1.5 ms-1</p> <p>2.5 ms-1</p> <p>3.5 ms-1</p> <p>4.5 ms-1</p> |
| 15 | When a body oves in circle the angle between its linear velocity and angular velocity is always. |
<p>Zero</p> <p>60<sup>o</sup></p> <p>45<sup>o</sup></p> <p>90<sup>o</sup></p> |
| 16 | When a ball is rotation in a circular path at the end of string is released. It will move. |
<p>To the centre</p> <p>A way from the centre</p> <p>Along the tangent</p> <p>Opposite to the motion </p> |
| 17 | The mud flies off the tyre of a moving bicycle which is along. |
<p>Tangent</p> <p>Normal </p> <p>To the centre</p> <p>Perpendicular</p> |
