Science, asked by rajeshmohitemohite06, 4 months ago

At 15c the height of eifel tower is 324m if it is made of iron what will be the increase in length in cm, at 30c? ​


shubham602384: Height of Eifel tower =324m=32400cm at 15∘C

Temperature coefficient of linear expansion of iron =11.5×10−6C−1

Change in temperature =30∘C−15∘C=15∘C

Change in length =Δl

Using formula for linear expansion of solids, we have

lΔl​=αl​ΔT

⇒32400Δl​=11.5×10−6×15

Δl=32400×11.5×10−6×15=5.6cm

Answers

Answered by mamathasuresh77
0

Answer:

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Answered by DhiruSharma
0

Answer:

648m

Explanation:

324/15×x/30

15x=324×30

x= 324×30/15

x= 648

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