A 91 kg man's thighbone has a relaxed length of 0.50m, a cross-sectional area of 7.0x10-4 m² and a young's modulus of 1.1 x 1011 N/m². By how much does the thighbone compress when the man is standing on both feet?
A 4.26 cm
B 4.26 μm
C 3.25 cm
D 2.895 μm
Solution
Correct Answer: Option D