Jawab:
Semoga membantu ;)
C. 21 cm
Penjelasan dengan langkah-langkah:
Vb=1/2. 1/4Va
π.rb².tb=1/8.π.ra².ta
(1/2.ra)².tb=1/8.ra².84
1/4.ra².tb=1/8.ra².84
tb=1/2.84=42 cm (tinggi permukaan air tabung B)
tinggi permukaan air tabung A = 3/4.ta = 3/4. 84 = 63 cm
jadi perbedaannya = 63-42 = 21 cm
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Jawab:
Semoga membantu ;)
Jawab:
C. 21 cm
Penjelasan dengan langkah-langkah:
Vb=1/2. 1/4Va
π.rb².tb=1/8.π.ra².ta
(1/2.ra)².tb=1/8.ra².84
1/4.ra².tb=1/8.ra².84
tb=1/2.84=42 cm (tinggi permukaan air tabung B)
tinggi permukaan air tabung A = 3/4.ta = 3/4. 84 = 63 cm
jadi perbedaannya = 63-42 = 21 cm