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MCQ's Test For ECAT Physics Chapter 5 Circular Motion
Try The MCQ's Test For ECAT Physics Chapter 5 Circular Motion
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Total Questions15
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Time Allowed20
ECAT Physics Chapter 5 Circular Motion
00:00
Question # 1
When a body moves with a constant speed in a circle:
Question # 2
In case of planets, the necessary acceleration is provided by:
Question # 3
Satellites are held in orbits around Earth by its:
Question # 4
Centripetal acceleration is also called _______ acceleration:
Question # 5
Centripetal acceleration is also called ______ acceleration:
Question # 6
The useful unit of angular replacement in SI unit is:
Question # 7
A toy car moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed V of the car is:
Question # 8
A rotating wheel accelerates up to the value of 0.75 rev/sec2after 2 seconds of its start. Its angular velocity becomes:
Question # 9
Moment of inertia depends upon:
Question # 10
INTELSAT operates at frequencies 4, 6, 11, 14 having unit of:
Question # 11
One radian is equal to:
Question # 12
A car is moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed v of the car is:
Question # 13
When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to:
Question # 14
Conventional the angular Velocity is Directed at an angle of:
Question # 15
A flywheel accelerates from rest to an angular velocity of 7 rad/sec in 7 seconds. Its average acceleration will be:
Top Scorers Of ECAT Physics Chapter 5 Circular Motion MCQ`s Test
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A ali moid 21 - Jul - 2024 00 Min 36 Sec 60/60 -
D dark goblin 10 - Jul - 2024 00 Min 40 Sec 60/60 -
H Hussain Iqbal 27 - Jan - 2026 01 Min 17 Sec 60/60 -
M Manoush Fatima 29 - May - 2024 03 Min 49 Sec 60/60 -
Z Zain hassan Zain 22 - May - 2024 01 Min 55 Sec 55/60 -
A Abdullah Baloch 01 - Aug - 2024 03 Min 09 Sec 55/60 -
M Mian House 30 - May - 2024 05 Min 25 Sec 55/60 -
M Muhammad Hashim 31 - May - 2024 02 Min 07 Sec 50/60 -
T Tasser Haider 31 - May - 2024 02 Min 22 Sec 50/60 -
Q Qasim Rashid 15 - Apr - 2024 07 Min 29 Sec 50/60 -
S suzi 09 - Feb - 2026 01 Min 49 Sec 48/60 -
K khawar saleemi 27 - Sep - 2024 02 Min 16 Sec 45/60 -
A Ahmad Khan 25 - Aug - 2024 08 Min 59 Sec 45/60 -
M M.Faiq 18 - May - 2024 02 Min 11 Sec 40/60 -
A Asad watto 02 - Jun - 2024 03 Min 11 Sec 40/60
ECAT Physics Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to: |
A. Zero
B. Its average velocity
C. Its angular displacement
D. None of these
|
| 2 | A point on the rim of a wheel moves 0.2 m when the wheel turns through an angle of 14.3 degrees. The radius of the wheel is |
A. 0.05 m
B. 0.08 cm
C. 0.8 m
D. 0.008 m
|
| 3 | A disc rolls down a hill and its speed at bottom is found to be 11.4 m/sec. Height of the hill is then nearly: |
A. 10 m
B. 12 m
C. 13 m
D. 15 m
|
| 4 | Angular velocity is a: |
A. Scalar quantity
B. Vector quantity
C. Complex quantity
D. None of these
|
| 5 | In rotational motion, analogue of force F us called: |
A. Couple
B. Torque
C. Mass
D. Moment of intertia
|
| 6 | One radian is equal to: |
A. 30.3°
B. 45.3°
C. 50.3°
D. 57.3°
|
| 7 | Final velocity of a hoop is __________ the final velocity of a disc having same mass and radius on coming down an inclined plane. |
A. Greater than
B. smaller than
C. Equal to
D. None of these
|
| 8 | Conventional the angular Velocity is Directed at an angle of: |
A. 90° to the axis of rotation
B. 30° to the axis of rotation
C. 0° to the axis of rotation
D. None of above
|
| 9 | If a gymnast sitting on a rotating stool with his arms outstretched, brings his arms towards the chest, then its angular velocity will |
A. Increase
B. Decrease
C. Remain constant
D. None of these
|
| 10 | Moment of linear momentum is called. |
A. Moment arm
B. Moment of inertia
C. Inertia
D. Angular momentum
|
Test Questions