1. BASE QUANTITIES AND DERIVED QUANTITIES

2. BASE QUANTITIES AND DERIVED QUANTITIES

5. Base quantities are physical quantities that cannot be defined in terms of other base quantities K Kelvin T Temperature A ampere I Electric current s second t Time kg kilogram m Mass m metre l Length Symbol of SI unit SI unit Symbol Base quantity

6. Derived quantity is obtained by combining base quantities by multiplication or division or both these operations.

7. Example:

9. Example:

11. 10 9 G Giga 10 -12 p Pico 10 12 T Tera 10 6 M Mega 10 3 k Kilo 10 -1 d Deci 10 -2 c Centi 10 -3 m Mili 10 -6 Micro 10 -9 n Nano Value Symbol Prefix

13. Force Energy Work Momentum Volume Area Acceleration Density Mass Velocity Temperature Speed Displacement Time Length Vector Quantity Scalar quantity