Question: 4. (9 points) If the force P causes the rigid arm ABC to rotate clockwise about pin A through an angle of 0.02 determine

4. (9 points) If the force P causes the rigid arm ABC

4. (9 points) If the force P causes the rigid arm ABC to rotate clockwise about pin A through an angle of 0.02 determine the normal strain in wires BD and CE. ABC rigid Arm Normu on R 0.02 strain in wires BD & CE 400 mm E D Normal Strain 600 mm A B C 600 mm- 600 mm- n ||| =

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