(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Prove the formula of modulus of rupture using the third point loading test.

R = Pl/bd^2 P: load at fracture

l: length

b: width

d: depth

2. Relevant equations

3. The attempt at a solution

I don't know how to start. PLease help me.

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# Homework Help: Modulus of rupture formula

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