1.2 system of units

In equation Q=Nu, Q is a_______.

• physical quantity

• number

• units

• basic type

Two types of physical quantities are basic types and______.

• basic quantities

• MKS system

• derived types

• FPS types

Which type is the basic type?

• area

• volume

• velocity

• electric current

Which type is the derived type?

• volume

• length

• temperature

• luminous intensity

How many system of units?

• 1

• 2

• 3

• 4

Which unit is the basic unit?

• metre square(m²)

• metre(m)

• metre cube(m³)

• newton(N)

The SI unit of the length is______.

• centimetre

• metre

• foot

• inch

The unit of the mass in CGS system is_________.

• kilogram

• slug

• gram

• pound

The unit of the time in FPS system is______.

• hour

• minutes

• second

• metre

1kg=_______

• 1000g

• 100g

• 10g

• 1g