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Online Tests
Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers
Question # 1
The acceleration of a projectile along x axis is.
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Zero
Increase
Decrease
Equal to 'g'
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Question # 2
An athlete runs with a speed of 12 ms-1. Determine the longest jump he can undertake.
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12 m
14.4 m
24 m
16.2 m
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Question # 3
A force of 20 N acts along x axis, tis component is.
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0 N
10 N
20 N
30 N
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Question # 4
when a ball is throng straight up, the acceleration at its highest point is.
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Upward
Down ward
Zero
Horizontal
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Question # 5
In the absence of air resistance the acceleration of a body will be
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Uniform
Variable
Instantaneous
None of these
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Question # 6
When the car moves with an increasing acceleration then its velocity time graph is always
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Constant
Variable
A straight line
A curve
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Question # 7
Food rich in proteins is:
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potato
grapes
vegetables
bread
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Question # 8
The action and reaction never act on
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Same body
Two bodies
many bodies
All of these
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Question # 9
Rate of change of velocity is called
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Speed
Acceleration
Displacement
Torque
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Question # 10
Distance covered by a freely falling body is 2 seconds will be
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9.8 m
19.6 m
44.4 m
49 m
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Question # 11
In matter, the Atoms are in a state of never ending
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Motion
Rest
Change
State of decline
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Question # 12
For maximum range the angle of projection must be
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30
o
45
o
60
o
90
o
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Question # 13
Total change in momentum of an isolated system is
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Always (+) ve
Always (-) ve
Has maximum value
Zero
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Question # 14
For a rocket , the change in momentum per second of the ejecting gases is equal.
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Acceleration of the rocket
Momentum of rocket
Velocity of rocket
Thrust acting on rocket
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Question # 15
The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be
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98 m
19.6 m
4.9 m
9.8 m
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Question # 16
When speed of a body is doubled then its
Choose an answer
K.E. is doubled
P.E. is doubled
Acceleration of doubled
Momentum is doubled
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Question # 17
A body covers a distance of 10 m in 1 sec with a constant velocity of 10 ms-1 , Acceleration produced by the body is.
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0 ms-1
2 ms-2
5 ms-2
10 ms-2
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Question # 18
Before the launch of a rocket the mass of fuel of the rocket is approximately consists of.
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60%
50%
80%
100%
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