Sir,(adsbygoogle = window.adsbygoogle || []).push({});

Please help me in solving this problem.

# A steel ring of radius r and cross sectional area A is fitted on to a wooden disc of radius R(R>r). If the Young’s modulus be Y, then what is the force with which the steel ring expands?

I just don’t have any idea on how to go about this problem.

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Properties of matter

**Physics Forums | Science Articles, Homework Help, Discussion**