A metal rod of 100cm is heated through 100 degrees . calculate the change in length of the rod. take linear expansivity the material of the rod to be 3* 10raised to the power of minus 5per kelvin

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asked Mar 16, 2023 51.7k views

5 votes

A metal rod of 100cm is heated through 100 degrees . calculate the change in length of the rod. take linear expansivity the material of the rod to be 3* 10raised to the power of minus 5per kelvin

Physics
high-school

Timothy Baldwin asked

by Timothy Baldwin

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1 Answer

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Step-by-step explanation:

I2−I1=I1,θα−1×100×3×10−5

= 3 x 10-3m

Answer:

= 3mm

Ghasem Ramezani answered Mar 21, 2023

by Ghasem Ramezani

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