alleryA bridge must withstand traffic load, wind force and its own:
AWeight
BColour
CLength
DShadow
Answer & Solution
Correct answer: A. Weight
1. A bridge carries moving traffic.
2. Wind pushes on it too.
3. It also has to hold up its own weight.
_Source: syllabus Physics Part II, Chapter 9, Mechanical Properties of Solids._
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