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How much minimum number of coplanar vectors having different magnitudes can be added to give zero resultant?

2

3

4

5

The unit vector along is ____.

Any vector in an arbitrary direction can always be replaced by two (or three) ____.

Parallel vectors which have the original vector as their resultant

Mutually perpendicular vectors which have the original vector as their resultant

Arbitrary vectors which have the original vector as their resultant

It is not possible to resolve a vector

Angular momentum is ____.

A scalar

A polar vector

An axial vector

None of the above

Which of the following is a vector?

Pressure

Surface tension

Moment of inertia

None of the above

A boy walks uniformly along the sides of a rectangular park of size 400 m× 300 m, starting from one corner to the other corner diagonally opposite. Which of the following statement is incorrect?

He has traveled a distance of 700 m

His displacement is 700 m

His displacement is 500 m

His velocity is not uniform throughout the walk

Surface area is ____.

Scalar

Vector

Neither scalar nor vector

Both scalar and vector

Which of the following is a scalar quantity?

Displacement

Electric field

Acceleration

Work

A force of 5 N acts on a particle along a direction making an angle of 60° with vertical. Its vertical component be ____.

10 N

3 N

4 N

2.5 N

2

3

4

5

The unit vector along is ____.

Any vector in an arbitrary direction can always be replaced by two (or three) ____.

Parallel vectors which have the original vector as their resultant

Mutually perpendicular vectors which have the original vector as their resultant

Arbitrary vectors which have the original vector as their resultant

It is not possible to resolve a vector

Angular momentum is ____.

A scalar

A polar vector

An axial vector

None of the above

Which of the following is a vector?

Pressure

Surface tension

Moment of inertia

None of the above

A boy walks uniformly along the sides of a rectangular park of size 400 m× 300 m, starting from one corner to the other corner diagonally opposite. Which of the following statement is incorrect?

He has traveled a distance of 700 m

His displacement is 700 m

His displacement is 500 m

His velocity is not uniform throughout the walk

Surface area is ____.

Scalar

Vector

Neither scalar nor vector

Both scalar and vector

Which of the following is a scalar quantity?

Displacement

Electric field

Acceleration

Work

A force of 5 N acts on a particle along a direction making an angle of 60° with vertical. Its vertical component be ____.

10 N

3 N

4 N

2.5 N

Its a preliminary test on vectors in which only basic questions have been included

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