Vectors and… | NUST Entrance Test Physics

Unit vector is used to specify:

Difficulty: Hard

A:

Magnitude of a vector

B:

Dimension of a vector

C:

Direction of a vector

D:

Position of a vector

The angle of a vector $\overrightarrow=A_{x}i=A_{y}j$ with the X-axis will be in between:

Difficulty: Easy

A:

0^{\circ}$ to $90^{\circ}

B:

90^{\circ}$ to $180^{\circ}

C:

180^{\circ}$ to $270^{\circ}

D:

270^{\circ}$ to $360^{\circ}

If two forces of magnitudes 3.5N and 2.5N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:

Difficulty: Easy

A:

1.0N

B:

6N

C:

3.5N

D:

12N

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