This document is a summary of the Chapter 1 for IB Physics SL. Measurement and uncertainties. This document together with the other ones I offer will make you get a 7 in your final exam. You just need to understand these notes and PRACTICE past papers. I got a 7 in my May 21 exam.
II MEDICIONES E INCERTIDUMBRES
1 1 LAS MEDICIONES DE LAFISICA
finaldecualquier medidalcálculotrescosas se tienen en
Cuandoescribimos el resultado
cuenta usar la unidad adecuada11.111usar notación científica111.2 utilizar el runner
correcto de cifras significativas11.13 y
1.11 UNIDADES DEL SI FUNDAMENTALES Y SUS DERIVADAS
UnidadesFundamentales
CANTIDAD UNIDAD DEL SI SIMBOLO
Masa kilogramo
kg
Distancia metros m
Tiempo segundos s
corrienteeléctrica Amperio A
cantidaddesustancia mol mol
Temperatura Kelvin Kimayúsculas
Intensidadluminosa Candela Cd
Unidades derivadas
UnidadDerivada Magnitud Combinación de unidades fundamentales
newton N Fuerza
k.g.ms
pascal Pa Presión
Julio J
s herciOlHz kg.ma.si
kg.mn
5
Frecuencia
Emergía
Velocidad mis
Coulomb Carga As
112 ÓRDENES DE MAGNITUD
Laordendemagnitud mideeltamaño de un númerosiendo cada orden de
magnitud equivalente a un multiplede 10 mom no
Sepueden indicarde dosmaneras distintas
prefijos
Tablade órdenes de magnitud
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