Physics, 21.03.2020 08:18 dinarussell74
A circular specimen of MgO is loaded using a three-point bending mode. Compute the minimum possible radius of the specimen without fracture, given that the applied load is 750 N (169 lbf), the flexural strength is 105 MPa (15,000 psi), and the separation between load points is 75.0 mm (2.95 in.).
Answers: 3
![r max = \sqrt[3]{\frac{F*L}{ro*pi} } = \sqrt[3]{\frac{750 (45*10^{-3})}{(105 * 10^{6})*pi } }](/tpl/images/0557/5176/56e18.png)
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A circular specimen of MgO is loaded using a three-point bending mode. Compute the minimum possible...
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