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A log is either oak orpine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log
Chapter 2, Problem 106P(choose chapter or problem)
QUESTION:
A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or pine? (density of oak = \(0.9\mathrm{\ g}/\mathrm{cm}^3\); density of pine = \(0.4\mathrm{\ g}/\mathrm{cm}^3\))
Equation Transcription:
Text Transcription:
0.9 g/cm^3
0.4 g/cm^3
Questions & Answers
QUESTION:
A log is either oak or pine. It displaces 2.7 gal of water and weighs 19.8 lb. Is the log oak or pine? (density of oak = \(0.9\mathrm{\ g}/\mathrm{cm}^3\); density of pine = \(0.4\mathrm{\ g}/\mathrm{cm}^3\))
Equation Transcription:
Text Transcription:
0.9 g/cm^3
0.4 g/cm^3
ANSWER:Solution 106P
Step 1:
Density=
1 gal=3785.41cm3
2.7 gal=2.73785.41cm3
1 lb=453.59gm
19.8 lb=19.8453.59 gm