The wire stretches 45mm when a tensile force p is

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An 18-m long steel wire of 5mm diameter is to be used in the manufacture of a presstressed concrete beam.it is observed that the wire stretches 45mm when a tensile force P is applied.knowing that E = 200Gpa, determine

a)the magnitude of the force P

b)the corresponding normal stress in the wire

Reference no: EM13636375

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