# Mechanics (Vector)

5 Questions | Total Attempts: 585

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This quiz checks on your understanding on the topic of vector.

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• 1.
A vector is a quantity that has
• A.

Magnitude only

• B.

Direction only

• C.

Magnitude and direction

• D.

Magnitude or direction

• 2.
Which of the following is not a vector quantity?
• A.

Displacement

• B.

Speed

• C.

Velocity

• D.

Acceleration

• E.

Density

• 3.
The maximum value of the resultant of two forces acting at a point occurs when
• A.

They are in the same direction

• B.

The angle between them is between 0 degree and 90 degree

• C.

They are at right angles to each other

• D.

they are in the opposite direction

• 4.
The diagram shows four forces acting on a block. What is the resultant force?
• A.

5N to left

• B.

6 N to right

• C.

11 N to right

• D.

16 N to left

• 5.
Two forces of magnitudes 8 N and 6 N act on the same body. The angle between the directions of the forces is 90o. The magnitude of the resultant of the forces will be
• A.

7 N

• B.

10 N

• C.

14 N

• D.

24 N