August 2018 1 23 Report
1.besi panjang,panjangnya 1 meter dipanaskan dari 20 derajat celcius .jika koefisien muai panjang besi 0,000012 / derajat C , berapakah panjang besi sekarang?
2.balok besi pada suhu 20 derajat C memiliki volume 1000 cm3. jika koefisien muai panjang besi 0,000012/ derajat C, berapakh volume besi pda suhu 220 derajat C?

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