PHYSICAL QUANTITY AND MEASUREMENT

What is definition of base quantities?

• It is formed by another physical quantity.

• physical quantity that be defined in terms of other physical quantities

• physical quantity that cannot be defined in terms of other physical quantities

• They are alphabetic physical quantity.

All the following physical quantities are derived quantities except..

• speed

• velocity

• area

• Mass

Which one is true examples of base quantity

• Mass and density

• Length and area

• Length and mass

• Mass and velocity

What is the SI unit of weight?

• kilograms

• grams

• newtons

• kg

Find SI unit of density

• g/m²

• g/m³

• kg/m²

• kg/m³

Electric current is a vector quantity

• True

• False

Distance is a scalar quantity

• true

• false

The distance between two fixed point is__

• Area

• length

• volume

• foot

Space occupied by a body is

• mass

• volume

• density

• none of the above

Which one is an example of base quantities?

• Electric current

• Volume

• Area

• Weight