1. In her gymnastic routine, Regina dismounts from the uneven-parallel bars and lands straight-legged on the ground, compressing her O.250 m long femur by 2.10x10^(-5) m. If the femur has a cross-sectional area of 3.00x10^(-4) m^2 and the stress modulus of bone is 2.00x10^1O N/m^2, with how much force does Regina hit the ground? *

University Physics Volume 1
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Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 74AP: Two rods, one made of copper and the other of steel, have the same dimensions. If the copper rod...
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1. In her gymnastic routine, Regina
dismounts from the uneven-parallel
bars and lands straight-legged on the
ground, compressing her 0.250m long
femur by 2.10x10^(-5) m. If the femur
has a cross-sectional area of
3.00x10^(-4) m^2 and the stress
modulus of bone is 2.00x10^10 N/m^2,
with how much force does Regina hit
the ground? *
a. 550 N
O b. 632 N
c. 504 N
O d. 409 N
e. None of the above
Transcribed Image Text:1. In her gymnastic routine, Regina dismounts from the uneven-parallel bars and lands straight-legged on the ground, compressing her 0.250m long femur by 2.10x10^(-5) m. If the femur has a cross-sectional area of 3.00x10^(-4) m^2 and the stress modulus of bone is 2.00x10^10 N/m^2, with how much force does Regina hit the ground? * a. 550 N O b. 632 N c. 504 N O d. 409 N e. None of the above
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