Chapter 1

a quantity which can be measured

quantity which cannot be derived from any physical quantities

quantity which can be derived

a method which the physical quantity can be expressed in terms of combination of basics quantities

LT^-1

LT^-2

LT

MLT

MT^-2

kgms^-2

MLT^-2

ms^-2

quantity with direction only

quantity with both magnitude and direction

quantity with magnitude only

quantity that can be measure

7.59N

9.00N

14.37N

-14.37N

7.59N

-16.32N

16.32N

-14.37N

2500m²

0.025m²

0.0025m²

250m²

45.5x10^-9 m³

45.5x10^-8 m³

45.5x10⁹ m³

45.5x10⁹ m³

0.25m

0.025m

25m

0.255m