Waec Model Questions Vol1 2022 Physics Question 22
Practice objective / multiple choice question 22 from the 2022 Waec Model Questions Vol1 Physics examination.
A metal rod of length 2 m and cross-sectional area 0.01 m² is heated from 20°C to 100°C. If the coefficient of linear expansion of the metal is 0.000012 /°C, calculate the increase in length of the rod. Additionally, if the rod is then cooled back to 20°C, what will be the change in length?
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About This Question
This is Waec Model Questions Vol1 2022 Physics Question 22. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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