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Online Tests
Physics 9th Class English Medium Unit 4 Online Test MCQs With Answers
Question # 1
A force of 200 N is making an angle of 30
°. What is horizontal component?
Choose an answer
173.2 N
100 N
600 N
None of these
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Question # 2
If there is no change in state of motion, then the body is said be i:
Choose an answer
Rest
Motion
Equilibrium
Rest & motion
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Question # 3
Two equal but unlike parallel forces having different lines of action produce:
Choose an answer
a Torque
a couple
Equilibrium
Netural equilibrium
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Question # 4
If base of a right angle triangle is 3 cm and perpendicular is 2 cm. What is tan
θ
Choose an answer
0.7
1.5
2
3
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Question # 5
Resultant vector can be found by:
Choose an answer
θ=tan
-1
Fy/ Fx
θ=tan
[
Fy/ Fx ]
θ=tan
-1
[ Fy/ Fj ]
None of these
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Question # 6
PQ & RS are 2 parallel forces moving in same direction than they are called ............... forces.
Choose an answer
Like parallel
Unlike
Parallel
Nil
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Question # 7
The method used for addition of non-parallel forces is.
Choose an answer
Algebraic
Head to trail rule
Mathematical
Nil
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Question # 8
Consider a rigid body. As it rotates, its particles move in fixed
Choose an answer
Squares
Circles
Triangles
Rectnagles
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Question # 9
Two forces of 2N and 4N are acting in opposite directions, Their resultant force will be
Choose an answer
2 N
4 N
6 N
8 N
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Question # 10
if force on body on y-axis is 100N than x-axis is:
Choose an answer
1000 N
200 N
600 N
0 N
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Question # 11
States of equilibrium are:
Choose an answer
2
3
4
5
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Question # 12
Clockwise torque is taken:
Choose an answer
Positive
Negative
Neutral
Nil
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Question # 13
Perpendicular / Hypotenuse is called :
Choose an answer
Cos 𝜽
Sin 𝜽
Tan 𝜽
Tan
-1
𝜽
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