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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Formula of weight is derived from which law?
Choose an answer
First law
Second law
Third law
Law of conservation of momentum
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Question # 2
The altitude of geostationary orbits in which communication satellites are launched above the surface of the earth is;
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850 km
1000 km
6400 km
42300 km
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Question # 3
If force will be applied on smaller area, pressure will become:
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Much less
Zero
More
Less
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Question # 4
Earth's gravitational force of attraction vanishes at
Choose an answer
6400 km
Infinity
42300 km
1000 km
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Question # 5
a ball is thrown vertically upward. Its velocity at the highest point is.
Choose an answer
10 ms
-2
-10 ms
-1
Zero
none of them
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Question # 6
The gravitational force has the ________ relation with the distance between two masses:
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Direct
Inverse
Constant
None
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Question # 7
It is useful to know the location of center of gravity of a body in problem dealing with
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Motion
Equilibrium
Charge
Velocity
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Question # 8
A force of 10 N is making an angle of 30o with the horizontal. Its horizontal component will be
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4N
5N
7N
8.7N
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Question # 9
Pressure is quantity.
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Vector
Scalar
Base
Derived
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Question # 10
Specific heat of glass
Choose an answer
780 Jkg
-1
K
-1
800 Jkg
-1
K
-1
840 Jkg
-1
K
-1
880 Jkg
-1
K
-1
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Question # 11
On Celsius scale, temperature 300 K will be:
Choose an answer
26
°C
25
°C
24
°
C
27
°C
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Question # 12
Moon is nearly km away from the Earth:
Choose an answer
3,80,000 km
3800 km
3,80 km
38 km
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Question # 13
A body possesses if it is capable to do work:
Choose an answer
Energy
Power
Force
All
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