A load of 10kN is supported from a pulley which in turn is supported by a rope of cross sectional area 1×103mm2 and modulus of elasticity 103N/mm2as shown in the figure neglecting friction the pulley , the deflection of the load is x+0.75mm. Find x__

2T= 10KN, T=5KNΔl2=Tl2Ay=3.75mm

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A load of 10kN is supported from a pulley which in turn is supported by a rope of cross sectional area $1 \times 10^{3} m m^{2}$ and modulus of elasticity $10^{3} N / m m^{2}$ as shown in the figure neglecting friction the pulley , the deflection of the load is $(x + 0.75) m m$ . Find x__

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Detailed Solution

2T= 10KN, T=5KN

$\frac{Δ l}{2} = \frac{T l}{2 A y} = 3.75 m m$

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