Question # 1

In a right angle triangle base is 4 cm and perpendicular is 3 cm length of diagonal will be:

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2 cm

5 cm

4 cm

6 cm

The method used for addition of non-parallel forces is.

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Algebraic

Head to trail rule

Mathematical

Nil

Complete equation fy/fx =

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Sin𝜽

Cos 𝜽

Tan𝜽

Cos ec𝜽

.............. is example of vector.

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Length

Force

Mass

Time

The number of perpendicular components of a force are

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1

2

3

4

If Fy = 4 N and Fx = 3 N , what is the magnitude of resolution of force.

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5 N

7 N

10 N

15N

A body is said to be in __________ equilibrium if after a slight tilt return to its previous position:

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Stable

Unstable

Neutral

None

A couple is formed by:

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two forces perpendicular to each other

Two like parallel forces

To equal and opposite forces in the same line.

Two equal and opposite forces not in the same line

The condition of equilibrium are:

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2

3

4

5

Number of factors on which torque depends :

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2

3

4

5

A body is in equilibrium when its:

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Acceleration in uniform

speed in uniform

Speed and Acceleration are uniform

Acceleration is Zero.

The resultant vector of given vectors A and B is

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A couple consists of which type of forces :

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Like parallel

Unlike parallel

Not parallel

Nil

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