Question # 1

A force of 100 N makes on angle of 60^owith y axis, its horizontal component is.

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50 N

60 N

70.7 N

86.6 N

The subtraction of a vector is equivalent to the addition with

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Same direction

Perpendicular direction

Reversed direction

All of these

The force and torque are analogous to

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Velocity

Mass and weight

Moment of Inertia

Each other

The sum of two or more vectors will be a single vector called

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Component vector

Position vector

-ve vector

Resultant vector

The resultant of two forces 3 N and 4 N acting at right angle to each other is

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7 N

5 N

4 N

1 N

The dot product of two vectors A and B will be zero, if angle between A and B is

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Zero

30^o

90^o

180^o

When a vector is multiplied by a (-)ve number its direction

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Remains constant

Reversed

Change by 90°

None of these

What would encourage trade between two countries

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Different tax system

Frontier checks

National currencies

reduced tariffs

Which is the example of vector quantity

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Torque

Speed

Density

Work

The direction of null vector can be

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(+) ve

(-) ve

Arbitrary

Zero

The direction of vector in space is specified by

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1- angle

2- angle

3- angle

4 - angle

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Physics English Medium Fsc Part 1 Chapter 2 Online MCQs Test MCQs With Answers

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