PERTEMUAN 1,BESARAN,PENGUKURAN,VEKTOR

PERTEMUAN I

BESARAN DAN PENGUKURAN

Besaran Fisika ada 2, yaitu:

· Konseptual

Besaran Pokok

Besaran Turunan

· Matematis

Skalar

Vektor

Besaran Pokok

Satuan (SI)

Dimensi

Massa

Kilogram

M

Panjang

Meter

L

Waktu

Sekon

T

Arus Listrik

Ampere

I

Suhu

Kelvin

θ

Jumlah zat

Mol

N

Intensitas

Candela

J

VEKTOR

Penjumlahan vector:

v = f1 + f2

Pengurangan vector:

V = f1 – f2


Perkalian vector:

· dot product (skalar)



A . B = AB cos θ

·

cross product (vektor)

A x B = AB sin θ


·

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