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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
INTELSAT operates at frequencies 4, 6, 11, 14 having unit of
Question # 2
Direction of angular momentum is determined by:
Question # 3
In case of planets, the necessary acceleration is provided by:
Question # 4
The number of countries who manage the largest satellite system is:
Question # 5
The instantaneous acceleration of a body moving with constant speed in a circle:
Question # 6
The net force acting on a 100 kg man standing in an elevator accelerating downward with a = 0.8 m sec-2comes out to:
Question # 7
The useful unit of the angular displacement in SI unit is:
Question # 8
Which of the following pairs does not have identical dimensions?
Question # 9
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 # 10
The net force acting on a 100 kg man standing in an elevator accelerating downward with a = 9.8 m sec-2comes out to be
Question # 11
Centripetal acceleration is also called _______ acceleration:
Question # 12
A flywheel accelerates from rest to an angular velocity of 7 rad/sec in 7 seconds. Its average acceleration will be:
Question # 13
Einstein's theory about gravity if better than Newton's because it gave explanation of:
Question # 14
When a body moves with a constant speed in a circle:
Question # 15
A rotating body tends to be slower, when its angular acceleration is:
Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test
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D Deuspeu 24 - Sep - 2024 00 Min 49 Sec 60/60 -
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 -
K Kashaf Naqvi 12 - Mar - 2026 01 Min 44 Sec 52/60 -
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 -
E Eraj Abeer 06 - Dec - 2024 16 Min 49 Sec 45/60 -
M Malaika Abeer 30 - Mar - 2026 05 Min 40 Sec 44/60 -
R Rashid Bhatti 20 - Nov - 2024 02 Min 54 Sec 40/60 -
F Furqan Asif 09 - Mar - 2026 34 Min 50 Sec 40/60 -
M MUHAMMAD MUSA MUEED 10 - Oct - 2025 17 Min 42 Sec 36/60 -
Z Zainab Tahir 03 - Nov - 2024 02 Min 45 Sec 35/60 -
M Mn Creatives 05 - Dec - 2024 03 Min 16 Sec 35/60 -
Z zeeshan khan 27 - Oct - 2024 12 Min 38 Sec 35/60
ECAT Physics Chapter 5 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Angular velocity is a: |
A. Scalar quantity
B. Vector quantity
C. Complex quantity
D. None of these
|
| 2 | Angular momentum is a: |
A. vector quantity
B. Imaginary quantity
C. Complex Quantity
D. Scalar Quantity
|
| 3 | Direction of motion_______ in circular of motion: |
A. Changes off and on
B. Changes continuously
C. Does not change
D. None of them
|
| 4 | ______ plays the same role during angular motion as played by the mass in linear motion |
A. Torque
B. Angular Momentum
C. Moment of a force
D. Moment of inertia
|
| 5 | The number of countries who manage the largest satellite system is: |
A. 3
B. 24
C. 126
D. 200
|
| 6 | Which one is related to angular motion: |
A. Moment of a force
B. Moment of inertia
C. Moment of momentum
D. None of these
|
| 7 | The useful unit of the angular displacement in SI unit is: |
A. Degree
B. Revolution
C. Radian
D. Metre
|
| 8 | 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: |
A. 38 m/sec
B. 3.8 m/sec
C. 0.6 m/sec
D. None of these
|
| 9 | Centripetal acceleration is also called ______ acceleration: |
A. Tangential
B. Radial
C. Angular
D. None of them
|
| 10 | When a body moves with a constant speed in a circle: |
A. No work is done on it
B. No acceleration is produced in the body
C. Velocity remains constant
D. None of these
|
Test Questions
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Ahmed Qureshi
14 Feb 2018wt