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ICS Part 1 Physics
Chapter 3 Test
Start Chapter 3 Test
Physics ICS Part 1 Chapter 3 Online Test
Try The Physics ICS Part 1 Chapter 3 Online Test
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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 3 Online Test
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Question # 1
When a body oves in circle the angle between its linear velocity and angular velocity is always.
Question # 2
The ratio of angualr speed of minute's hand and hour's hand of watch is.
Question # 3
The minimum velocity necessary to put a satellite into the orbit is called.
Question # 4
a body rotating with angular velocity of 2 rad.s-1 and linear velocity is 2 ms-1, then radiuus of circle is.
Question # 5
A body travellling in a circle at constatn speed.
Question # 6
The direction of motion of a particle moving in a circle is along the
Question # 7
SI Unit of angualr momentum is.
Question # 8
A man inside th artificial satllite feels weightlessness because the force of attrction due to the earth is.
Question # 9
The mud flies off the tyre of a moving bicycle which is along.
Question # 10
The rate of change of angular velocity is.
Question # 11
A wheel of radius 50 cm having an angular speed 5 rad/sec will hae linear speed.
Question # 12
The work doen by the centripetal force is.
Question # 13
An astronaut is orbiting aroudn th Earth in a large capsule . Then.
Question # 14
A 1000 kg truck is turinging round a corner of radius 100 m with speed 72 km/h, centipetal force is …………………….N.
Question # 15
One radian is equal to.
Question # 16
The dimension of angular velocity is.
Question # 17
An object in uniform circular motion make 10 revolution sin 2 secons .Which of the following statement is true.
11th Class ICS Physics Chapter 3 Test
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FSc Part 1 Physics (New Book) Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
A body travellling in a circle at constatn speed. |
A.
Has constaltn velocity
B.
Has an inward radial acceleration
C.
I not accelerated
D.
Has an outward radical acceleration |
| 2 |
Teh moment of inertial of body depends upon |
A.
Mass of the body and its distribution about axis of rotation
B.
Volume of the body
C.
Kinetic energy of the body
D.
Angular momentum of the body |
| 3 |
A bodyof mass 10 kg is allowed to fall freely its apparent weight becomes. |
A.
0
B.
8.9 N
C.
9.8 N
D.
10 N |
| 4 |
The force needed to bend the normally straight path of the particle into circle is. |
A.
Gravitational force
B.
Frictional force
C.
Centrifugal force
D.
Centripetal force |
| 5 |
A wheel of radius 50 cm having an angular speed 5 rad/sec will hae linear speed. |
A.
1.5 ms-1
B.
2.5 ms-1
C.
3.5 ms-1
D.
4.5 ms-1 |
| 6 |
A man inside th artificial satllite feels weightlessness because the force of attrction due to the earth is. |
A.
Zero at pole
B.
Balanced by the force of attraction due to the moon
C.
Equal to the centripetal force
D.
Non effective due to some prticular design of the satellite |
| 7 |
If arc distanc is equal two times of radius of circle, then angle traced will be. |
A.
30o
B.
40o
C.
Irad
D.
2 rad |
| 8 |
The work doen by the centripetal force is. |
A.
Zero
B.
Minimum
C.
Maximum
D.
Negative work |
| 9 |
In the absence of external force, the chagne in momentum is. |
A.
Zero
B.
Constatn
C.
Decreasing
D.
Increasing |
| 10 |
Law of consrvation of angular momentum is importnat in. |
A.
Diving
B.
Gymnastics
C.
Ice Skating
D.
All of these |
Test Questions