NEET Physics Mechanical Properties of solids Online Test Set A

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Question 1

Question

A square frame of ABCD consisting of five steel bars of cross-section area 400 mm2 and joined by pivot is subjected to action of two forces P = 40 kN in the direction of the diagonal as shown. Find change in angle at A if Young’s modulus Y = 2 × 105 N/min.

Answer

None