Question

What are the SI units of:

1. Mass
2. Length
3. Time
4. Temperature

Write their names and symbols?

Answer 1

SI units of the following physical quantities are:

i. Mass:

The quantity of matter contained in a body is called it's mass (M). SI unit of mass is Kilogram represented with the symbol kg.

ii. Length:

Is the measurement of the distance between two points or the endpoints of the objects. SI unit of length is meter and symbol is m.

iii. Time:

The interval between two instances or events is called time. The SI unit of time is Seconds represented by a symbol s.

iv. Temperature:

The temperature is the measure of the degree of hotness or coldness of a body. The SI unit of temperature is Kelvin and is represented by the symbol K.