change in length of cable for a change in temperature from 10^oC to 42^oC is

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Span of a bridge is 2.4 km. At 30^oC a cable along the span sags by 0.5 km. Taking α = 12 × 10 −6 / oC, change in length of cable for a change in temperature from 10^oC to 42^oC is
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Sep
Span of a bridge is 2.4 km. At 30^oC a cable along the span sags by 0.5 km. Taking α = 12 × 10 −6 / oC, change in length of cable for a change in temperature from 10^oC to 42^oC is change in length of cable for a change in temperature from 10^oC to [...]
Posted in: Cengage JEE Mains Physics by B.M Sharma , Chapter 13 - Thermal Expansion, Calorimetry and Transmission of Heat ,
Tags: change in length of cable for a change in temperature from 10^oC to 42^oC is , Span of a bridge is 2.4 km. At 30^oC a cable along the span sags by 0.5 km. Taking α = 12 × 10 −6 / oC ,