Planet Mars mempunyai sebuah bulan dengan kala revolusi 460 menit dan jari-jari orbit rata-rata 9,4 juta meter. Berapakah massa Mars?

Pertanyaan

Planet Mars mempunyai sebuah bulan dengan kala revolusi 460 menit dan jari-jari orbit rata-rata 9,4 juta meter. Berapakah massa Mars?space

J. Khairina

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Jawaban

massa planet Mars adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell bold 189 bold comma bold 18 bold cross times bold 10 to the power of bold 21 bold space bold kg end cell end table.

Pembahasan

Jawaban yang tepat untuk pertanyaan tersebut adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell bold 189 bold comma bold 18 bold cross times bold 10 to the power of bold 21 bold space bold kg end cell end table.

Diketahui :

table attributes columnalign right center left columnspacing 0px end attributes row T equals cell 460 space menit equals 27.600 space straight s end cell row R equals cell 9 comma 4 cross times 10 to the power of 6 space straight m end cell end table 

Ditanya :

Massa Mars?

Jawab :

Konsep

Rumus hukum III Kepler

table attributes columnalign right center left columnspacing 0px end attributes row cell T squared over R cubed end cell equals cell fraction numerator 4 pi squared over denominator G M end fraction end cell row M equals cell fraction numerator 4 pi squared R cubed over denominator G T squared end fraction end cell end table 

Penyelesaian

Menghitung massa Mars

table attributes columnalign right center left columnspacing 0px end attributes row M equals cell fraction numerator 4 pi squared R cubed over denominator G T squared end fraction end cell row M equals cell fraction numerator 4 open parentheses 3 comma 14 close parentheses squared open parentheses 9 comma 4 cross times 10 to the power of 6 close parentheses cubed over denominator open parentheses 6 comma 674 cross times 10 to the power of negative 11 end exponent close parentheses open parentheses 27.600 close parentheses squared end fraction end cell row M equals cell fraction numerator 3.484 comma 77 cross times 10 to the power of 18 over denominator open parentheses 6 comma 674 cross times 10 to the power of negative 11 end exponent close parentheses open parentheses 2 comma 76 cross times 10 to the power of 4 close parentheses squared end fraction end cell row M equals cell fraction numerator 3.484 comma 77 cross times 10 to the power of 18 over denominator open parentheses 6 comma 674 close parentheses open parentheses 2 comma 76 close parentheses cross times 10 to the power of negative 3 end exponent end fraction end cell row M equals cell fraction numerator 3.484 comma 77 cross times 10 to the power of 21 over denominator open parentheses 6 comma 674 close parentheses open parentheses 2 comma 76 close parentheses end fraction end cell row M equals cell 189 comma 18 cross times 10 to the power of 21 space kg end cell end table 

Dengan demikian, massa planet Mars adalah table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell bold 189 bold comma bold 18 bold cross times bold 10 to the power of bold 21 bold space bold kg end cell end table.

505

2.5 (2 rating)

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