A bridge made of steel is 600m long. What is the daily variation in its length if the night-time and daytime temperatures are 10°C and 35°C respectively. The linear expansivity of steel is 0.000012C\(^{-1}\).
a
0.18cm
b
1.80cm
c
18.00cm
d
1800cm
Explanation
Correct Option
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Discussions (10)

ThankGodNwaoha
7 years ago
The ansa should b 18cm,,,,converting m to cm,,,pls correction should b made

Adeolaitan95@gmail.com
11 years ago
D ansa suppose b 18cm cos d change in length I got is 0.18m in which it conversion is 0.18*100=18cm. Tnks

Olorodeimisi
6 years ago
Wrong answer...the final answer should be converted to centimetre(cm) or better still the 600metres(m) should be converted to cm from the very beginning



