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The two thigh bones (femurs),each of cro...

The two thigh bones (femurs),each of cross - sectional area `10cm^(2)` support the upper part of a human body of mass 50kg Estimate the average pressure sustained by the femurs. `(g=10ms^(-2))`.

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Average pressure `=2.45xx10^(5)Nm^(-2))`
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If a compressive force of 3.0xx10^(4)N is exerted on the end of a 20 cm long bone of cross-sectional area 3.6cm^(2) (i) will the bone break and (ii) if not by how much length does it shorten? Given compresive strength of bone =7.7xx10^(8)N//m^(2) and young's modulus of bone =1.5xx10^(10)N//m^(2)

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KUMAR PRAKASHAN-MECHANICAL PROPERTIES OF FLUIDS -SECTION - B Numericals
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