Supiyanto Kelas X Evaluasi Bab 1 Nomor 8

Massa jenis adalah massa per satuan volume, maka dimensi massa jenis adalah …

A. \text{M}{{\text{L}}^{3}} D. {{\text{M}}^{-3}}\text{L}
B. {{\text{M}}^{3}}\text{L} E. ML
C. \text{M}{{\text{L}}^{-3}}

Penyelesaian

Massa jenis \rho

\text{ }\!\!\rho\!\!\text{ }=\frac{\text{m}}{\text{V}}

Dimensi massa m = M

Dimensi volume = {{\text{L}}^{3}}

Dimensi massa jenis ~\text{M}/{{\text{L}}^{3}}=\text{M}{{\text{L}}^{-3}}

jawaban C

 

Supiyanto. 2006. FISIKA UNTUK SMA KELAS X. Jakarta: Phiβeta.

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