Question # 1

Vector has both of its components are negative lies in

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1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

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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

Which is the example of vector quantity

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Torque

Speed

Density

Work

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

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5 N

6 N

1 N

7 N

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

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Remains constant

Reversed

Change by 90°

None of these

The direction of vector in space is specified by

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1- angle

2- angle

3- angle

4 - angle

A direction of torque is

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Along the position vector r

Perpendicular to both r and f

Along the direction of force F

Opposite to the direction of r

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

Head to tail rule is used for

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Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

The magnitude of A will be

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Zero

A²

1

A

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

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