Question # 1

If force is capable of rotation a body in clockwise direction it is :`

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Clockwise

Anticlockwise

It has no direction

Nil

Cos 0°=

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0.5

1

0.866

0

Parallel forces are those whose:

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^{Times of action are parallel}

Points of action are different

More than one forces

All of the given option

The forces that are parallel to each other and have the same direction are called:

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Like parallel forces

Unlike parallel forces

Resultant forces

Net forces

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

A couple consists of how many forces:

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1

2

3

4

The turning effect of force is called:

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Torque

Parallel force

Equilibrium

Couple

The number of perpendicular components of a force are

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1

2

3

4

Cos 0^ois

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0

2

1

0.5

Unit of Resultant force is:

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Nm^-2

N.m

Nm^-1

N

Things with _____________ area are more stable>

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Larger

Smaller

All

None of these

Number of factors on which torque depends :

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2

3

4

5

The formula of y component of force ' F ' is:

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F cos 𝜽

F Sin 𝜽

F tan 𝜽

Tan^-1 𝜽

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9th Class Physics Chapter 4 Turning Effect of Forces English Medium KPK Boards Online Mcqs MCQs With Answers

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