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MCQ's Test For Physics ECAT Pre Engineering Chapter 5 Circular Motion
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 5 Circular Motion
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 5 Circular Motion
00:00
Question # 1
A rotating body tends to be slower, when its angular acceleration is:
Question # 2
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 # 3
Centripetal acceleration is also called ______ acceleration
Question # 4
The instantaneous acceleration of a body moving with constant speed in a circle:
Question # 5
When body moves along a circular path with constant speed, it has an acceleration, which is always directed;
Question # 6
Direction of motion _________ in circular motion
Question # 7
When a body moves along a circular path with constant speed, it has an acceleration, which is always directed
Question # 8
Direction of motion ______ in circular motion:
Question # 9
When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to:
Question # 10
INTELSAT operates at frequencies 4, 6, 11, 14 having unit of
Question # 11
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
Question # 12
Final velocity of a hoop is __________ the final velocity of a disc having same mass and radius on coming down an inclined plane.
Question # 13
The center of mass of a sphere lies at:
Question # 14
A body moving along the circumference of a circle of radius R completes one revolution. The radius of a covered path to the angle subtended at the centre is:
Question # 15
In case of planets, the necessary acceleration is provided by:
Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test
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M M Umer Arain 06 - Nov - 2024 00 Min 15 Sec 55/60 -
M Muhammad Rameez 15 - Sep - 2024 02 Min 50 Sec 55/60 -
A Abdullah Zubair 18 - Dec - 2024 06 Min 29 Sec 50/60 -
A Aarij 09 - Dec - 2024 01 Min 36 Sec 45/60 -
H Hanan Cheema 31 - Dec - 2024 03 Min 50 Sec 45/60 -
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R Rashid Bhatti 20 - Nov - 2024 02 Min 54 Sec 40/60 -
M MUHAMMAD MUSA MUEED 10 - Oct - 2025 17 Min 42 Sec 36/60 -
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H Hp_Probook_4540s Fauji 17 - Nov - 2024 18 Min 21 Sec 35/60 -
S Samia 786 08 - Dec - 2025 04 Min 57 Sec 32/60
ECAT Physics Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Centripetal acceleration is also called ________ acceleration |
A. Tangential
B. Radial
C. Angular
D. None of these
|
| 2 | 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: |
A. 38 m/sec
B. 3.8 m/sec
C. 0.6 m/sec
D. None of these
|
| 3 | Angular momentum is a: |
A. vector quantity
B. Imaginary quantity
C. Complex Quantity
D. Scalar Quantity
|
| 4 | Circular motion is an example of motion in: |
A. One dimension
B. Two dimensions
C. Three dimensions
D. None of these
|
| 5 | A rotating body tends to be slower, when its angular acceleration is: |
A. Positive
B. Negative
C. Zero
D. Infinity
|
| 6 | Formula for calculating moment of inertia of the bodies of one pair is same. Tick the answer. |
A. Disc, sphere
B. sphere, hoop
C. Thin rod, hoop
D. Hoop,disc
|
| 7 | The number of "Earth Stations" which transmit signals to satellites and receive signals fro them are |
A. 3
B. 24
C. 126
D. 200
|
| 8 | Centripetal acceleration is also called ______ acceleration: |
A. Tangential
B. Radial
C. Angular
D. None of them
|
| 9 | The angular speed of a particle moving along a circular path is 5 Pie rad sec-1, Its period of motion is: |
A. 2.5 sec
B. 0.06 sec
C. 15.7 sec
D. 0.4 sec
|
| 10 | One radian is: |
A. Greater than one degree
B. Less than one degree
C. Equal to one degree
D. None of these
|
Test Questions
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Ahmed Qureshi
14 Feb 2018wt