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Q1- The fixtures in the forearm holding bones together and the cast and weight of the arm create
a uniform distributed load as shown. A force of 20N also acts at 30° at the point shown in the
below figure. Determine the internal loadings (Shear force V and normal force N, and bending
moment) at the cross-section AA
0.SN/cm
90°
Al
20N
30°
Ceee © C
20 cm
AF
30cm
45cm
(Results: V=25 N=17 32N. M=425N cm).
MAR
25
etv S A O

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