Pertanyaan

Grafik P-V dari sebuah siklus Carnot terlihat seperti gambar berikut. Jika kalor yang dilepas ke lingkungan 3.000 Joule, maka kalor yang diserap sistem adalah....

3.000 J
4.000 J
4.800 J
6.000 J
8.000 J

A. Muhaemin

Master Teacher

Jawaban terverifikasi

Pembahasan

$straight Q subscript lepas equals 3.000 space straight J straight T subscript straight T equals 800 straight K semicolon straight T subscript straight R equals 500 straight K straight Q subscript serap ? straight Q subscript lepas equals straight Q subscript serap minus straight W straight W equals straight Q subscript serap minus straight Q subscript lepas equals straight Q subscript serap minus 3.000 straight W over straight Q subscript serap equals 1 minus straight T subscript straight R over straight T subscript straight T fraction numerator straight Q subscript serap minus 3.000 over denominator straight Q subscript serap end fraction equals 1 minus 500 over 800 fraction numerator straight Q subscript serap minus 3.000 over denominator straight Q subscript straight s end fraction equals 3 over 8 8 left parenthesis straight Q subscript serap minus 3.000 right parenthesis equals 3 left parenthesis straight Q subscript serap right parenthesis 8 straight Q subscript serap minus 24.000 equals 3 straight Q subscript serap 8 straight Q subscript serap minus 3 straight Q subscript serap equals 24.000 5 straight Q subscript serap equals 24.000 straight Q subscript serap equals fraction numerator 24.000 over denominator 5 end fraction equals 4.800 space straight J$