One end of a bridge is fixed, while the end shown rides on a rocker to...

 

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One end of a bridge is fixed, while the end shown rides on a rocker to allow for thermal expansion. When would it be most reasonable to see the top of the rocker slightly tipped to the right? 1. The rocker will neither tilt nor shift. 2. during the hottest part of the year 3. during the coldest part of the year 4. The rocker will shift up and down, not right and left. One end of a bridge is fixed, while the end shown rides on a rocker to allow for thermal expansion. When would it be most reasonable to see the top of the rocker slightly tipped to the right? 1. The rocker will neither tilt nor shift. 2. during the hottest part of the year 3. during the coldest part of the year 4. The rocker will shift up and down, not right and left.

Answer rating: 100% (QA)

Answer 1 The rocker will neither tilt nor shift The rocker is designed to allow for thermal expansio... View the full answer