A steel tape is calibrated at 20o C. A piece of wood is being measured by steel tape at 10o C and reading is 30 cm on the tape. The real length of the wood is:
Asked by Kim | 30th Dec, 2013, 12:03: PM
Expert Answer:
The real length of the wood is less than 30 cm because the steel tape has contracted on decreasing the temperature.
Answered by | 30th Dec, 2013, 11:03: PM
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