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Online Tests
Physics Fsc Part 1 Chapter 3 Online Test MCQs With Answers
Question # 1
When the car moves with an increasing acceleration then its velocity time graph is always
Choose an answer
Constant
Variable
A straight line
A curve
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Question # 2
If the slope of a velocity time graph gradually decreases than body is said to be moving with
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Positive acceleration
Negative acceleration
Uniform velocity
None
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Question # 3
A bullet shot straight up, return to its starting point in 10 sec. Its initial speed was
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9.8 ms-1
24.5 ms-1
49 ms-1
98 ms-1
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Question # 4
The horizontal range of a projectile of 30
o
with horizontal is same at an angle.
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40
o
45
o
90
o
60
o
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Question # 5
In the absence of external force, the change in momentum is.
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Zero
Constant
Decreasing
Increasing
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Question # 6
Inertia may expressed in
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Kg
Newton
Watt
Joule
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Question # 7
The rate of change of momentum is equal to
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Impulse
Torque
Velocity
Force
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Question # 8
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 # 9
Rate of change of displacement is called
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Speed
Velocity
Kinetic energy
None of these
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Question # 10
If velocity time graph is parallel to time axis, then acceleration of moving body will be.
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Maximum
Positive
Zero
Negative
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Question # 11
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 # 12
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 # 13
Food rich in proteins is:
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potato
grapes
vegetables
bread
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Question # 14
The equations of motion hold good for
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Variable acceleration
Uniform acceleration
Centripetal acceleration
All of these
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Question # 15
When average velocity becomes equal to instantaneous than body is called moving with.
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Instantaneous acceleration
Constant acceleration
Constant velocity
Variable velocity
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Question # 16
When the body moves with constant acceleration the velocity time graph is
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Parabola
Hyperbola
Straight line
Curve
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Question # 17
the acceleration along x -axis direction in case of projectile is.
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Zero
Equal to gravity
Maximum
Constant
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Question # 18
The ballistic missiles are used only for
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Long range
Short range
Medium range
Constant range
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