Notas
Physical quantities and Units
Conteúdo das notas (2)
Página 1
Scalars and Vectors
Scalar - magnitude only
Vector - magnitude and direction
Vector quantity can be represented by arrow that is drawn to scale
Combining two or more vectors makes a resultant
Vectors in the same plane y be added or subtracted
The Resultant can be found using scale drawings or calculation
Página 2
Section 1.1
All physical units have magnitude and a unit
Units of mechanical, elec