Physical Quantities; Scalars and Vectors

The scalar quantity is identified by its ..................

• magnitude only

• direction only

• magnitude and direction

• magnitude and velocity

................ is a scalar physical quantity that is identified by magnitude only.

• Velocity

• Acceleration

• Time

• Force

............. is the physical quantity that both its magnitude and direction are necessary for identifying it.

• The quantity of matter

• Scalar quantity

• Vector quantity

• No correct answer

Displacement is a .................

• scalar quantity and its unit is meter

• vector quantity and its unit is kilogram

• vector quantity and its unit is m/sec

• vector quantity and its unit is metre

The distance and displacement are equal when the body moves in a ..................... in one direction.

• zigzag

• circular

• straight line

• curved