Question

Write the SI unit of length, mass, and time.

Answer 1

1. Length is the distance between two points. The SI unit of length is meter.
2. Mass is the amount of matter present in the body. The SI unit of mass is kilogram.
3. Time is the continued sequence of existence and events that occur in apparently irreversible succession from the past, through the present, into the future. The SI unit of time is second.