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0,5  dipanaskan pada proses isobaris volumenya menjadi 2 . Jika usaha luar gas tersebut  Joule, besar tekanan gas sekarang adalah...

Pertanyaan

0,5 begin mathsize 14px style straight m cubed end style dipanaskan pada proses isobaris volumenya menjadi 2 begin mathsize 14px style straight m cubed end style. Jika usaha luar gas tersebut begin mathsize 14px style 3 cross times 10 to the power of 5 end style Joule, besar tekanan gas sekarang adalah...

  1. begin mathsize 14px style 8 cross times 10 to the power of 5 space straight N divided by straight m squared end style 

  2. begin mathsize 14px style 2 cross times 10 to the power of 5 space straight N divided by straight m squared end style 

  3. begin mathsize 14px style 1 comma 5 cross times 10 to the power of 5 space straight N divided by straight m squared end style 

  4. begin mathsize 14px style 3 cross times 10 to the power of 5 space straight N divided by straight m squared end style 

  5. begin mathsize 14px style 6 cross times 10 to the power of 5 space straight N divided by straight m squared end style 

Pembahasan Video:

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row W equals cell p cross times increment V end cell row p equals cell fraction numerator W over denominator increment V end fraction end cell row blank equals cell fraction numerator 3 cross times 10 to the power of 5 over denominator 2 minus 0 comma 5 end fraction end cell row blank equals cell bold 2 bold cross times bold 10 to the power of bold 5 bold space bold N bold divided by bold m to the power of bold 2 end cell end table end style 

Jadi, jawaban yang tepat adalah B.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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