MATERI PELAJARAN "Fisika Kelas 10 SMA"

Fisika

Besaran pokok.

Jumlah zat                           candela                                cd

Intensitas cahaya             mole                      mol

Waktu                                   sekon                    s

Arus listrik                           ampere                                A

Suhu                                      Kelvin                    K

Massa                                   kilogram               Kg

Panjang                                                meter                   M

Besaran turunan.

Volume                                m²

Massa jenis        m³

Kecepatan               ^m/_s

Gaya                      N (NEWTON)

Tekanan               ⁿ/_m²

Usaha                   J (JOULE)
Daya                      W (WATT)

Pengertian.

Besaran                                : Segala sesuatu sesuatu yang dapat dihitung dan hasilnya selalu dapat dinyatakan  dengan angka.

Satuan                  :  Sesuatu yang dapat digunakan sebagai pembanding dalam pengukuran.

Besaran pokok  : besaran yang satuannya telah ditetapkan dan tidak diturunkan dari besaran lain.

Besaran turunan: besaran yang diturunkan dara satu atau lebih besaran pokok.

Dimensi                : Cara sebuah besaran untuk dilihat dari besaran pokoknya.

Konversi awalan satuan

Awalan                 satuan                                                                                                                  faktor penggali

Eksa                       E                                                                                                                                              10¹⁸

Peta                       P                                                                                                                                             10¹⁵

Tera                       T                                                                                                                                              10¹²

Giga                       G                                                                                                                                             10⁹

Mega                    M                                                                                                                                            10⁶

Kilo                         K                                                                                                                                             10³

Hekto                    h                                                                                                                                             10²

Deka                      da                                                                                                                                           10

Deci                       d                                                                                                                                             10^-1

Centi                     c                                                                                                                                              10^-2

Mili                         m                                                                                                                                            10^-3

Mikro                    µ                                                                                                                                             10^-6

Nano                     n                                                                                                                                             10^-9

Piko                       p                                                                                                                                             10^-12

Femto                   f                                                                                                                                              10^-15

Atto                       a                                                                                                                                              10^-18