Figure shows a beam balance made out of concrete and reinforced with steel.

      

Figure shows a beam balance made out of concrete and reinforced with steel.
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Use a diagram to explain the behaviour of the shape of the beam when heated up.

  

Answers


sharon
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- The beam expands linearly
- The beam remains straight but longer than before heating
- Both concrete and steel have same rates of expansion
sharon kalunda answered the question on April 3, 2019 at 13:29


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