Physics, asked by saithotlamudiraj, 9 months ago

At 30°C length of a metal rod is 10m and it's cross section is 50cm^2 the temperature at which it can have the same length as the length obtained by extending it using a force 4×10^4N is

Answers

Answered by sanjeevkumar64527

Answer:

I don't know XD

sorry I confused

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