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Online Tests
Physics 9th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
If an object is moving with a uniform changing speed then speed time graph .
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Variable
Parallel to time axis
Straight line
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Question # 2
The unit of acceleration is.
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ms-1
ms
ms
-2
ms
2
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Question # 3
By dividing displacement of a moving body with time, we obtain
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Deceleration
Acceleration
Speed
Velocity
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Question # 4
The velocity of freely falling bbodies moving upward.
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Decreases
Increases
Constnat
zero
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Question # 5
If the velocity of body increases with time, the acceleration will be.
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Negative
Uniform
Positive
Variable
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Question # 6
Graph is plotted between ........ variable.
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1
2
3
4
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Question # 7
The slope of distance time graph shows.
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Speed
Displacement
Acceleration
Distance
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Question # 8
The unit of velocity and speed is.
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ms
ms
-2
ms
-1
ms-3
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Question # 9
A straight line parallel to time-axis ona distance -time graph tells that the object is.
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Moving with constant speed
In motion
At rest
Moving with variable speed
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Question # 10
When two bodies are in motion then the velocity of one body relative to the other is called.
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Relative velocity
Uniform velocity
Variable velocity
Average velocity
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Question # 11
If an object is moving with constant speed then its distance time graph will be a straight line.
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Along time -axis
Along distance -axis
Inclined to time - axis
Parallel to time-axis
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Question # 12
The value of gravitational acceleration when a body is moving in downward direction is.
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10 ms
-1
10 ms
-2
10 m
-10 ms
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Question # 13
Speedometer measures the.
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Acceleration
Velocity
Speed
All of these
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