The limiting stress of a typical human bone is 0.9 xx 10^(8) "Nm"^(-2) while young's modulus is 1.4 xx 10^(10) "Nm"^(-2). How much energy can be absorbed by two leg bones without breaking if each has a typical length of 50cm and an average cross sectional area of 5"cm"^(2) ?

The limiting stress of a typical human bone is 0.9 xx 10^(8) "Nm"^(-2)

1.	The limiting stress of a typical human bone is 0.9 xx 10^(8) "Nm"^(-2) while young's modulus is 1.4 xx 10^(10) "Nm"^(-2). How much energy can be absorbed by two leg bones without breaking if each has a typical length of 50cm and an average cross sectional area of 5"cm"^(2) ?
Answer» 145 J 290 J 490 J 435 J Answer :A