Solve: Mechanic of Material Find Zero Deflection Tension

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Solve: Mechanic of Material Find Zero Deflection Tension


Mechanic of Materials

2.16      Both portion of the rod ABC are made of an aluminium for which E = 70 Gpa. Knowing that the magnitude of P is 4 kN, determine (a) the value of Q so that the deflection at A is zero, (b) the corresoonding deflection of B.
Guru Solution (a)
Force in member AB is P tension
Elongation
Mechanic of Materials

Force in member BC is Q-P compression
Shortening
Mechanic of Materials
For zero deflection at A
Mechanic of Materials
Guru Solution (b)
Mechanic of Materials


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