Question

write a short note on the importance of si unit prepare a table for si unit of any five physical quantities

Answer 1

SI units are important as they are common to the people of the whole world, so that people from different countries can communicate with each other conveniently regarding business and science etcetera.
The other non- metric system has not the facilisis.
the table is,

No. Quantity Unit

1. Time second(s)
2. Distance meter(m)
3. Mass kilo-gram(kg)
4. Force newton(N)
5. Speed meter/second(m/s)