A beam of aluminum is 5.000 meters long at 20C. By how many millimeters does its length
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Question:
- A beam of aluminum is 5.000 meters long at 20°C. By how many millimeters does its length increase if the temperature is raised to 50°C?
- If the cross-sectional area of the beam is 10 cm by 20 cm, by how many cm3 does its volume increase when the temperature is raised from 20°C to 50C°?
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