Question

Assume Young's Modulus for bone is 1.50×10^10 N/m^2. The bone breaks if stress greater than 1.35×10^8 N/m^2 is imposed on it. (a) What is the maximum force that can be exerted on the femur bone in the leg if it has a minimum effective diameter of 2.92 cm? Number: Units: (b) If this much force is applied compressively, by how much does the 25.2 cm long bone shorten? Number: Units:

Name: assume youngs modulus for bone is 1501010 nm2 the bone breaks if stress greater than 135108 nm2 is imposed on it a what is the maximum force that can be exerted on the femur bone in the leg 52359
Uploaded: 2020-06-10T19:54:23-08:00
Duration: 3 min 13 s
Channel: Eric Mockensturm
Description: assume youngs modulus for bone is 1501010 nm2 the bone breaks if stress greater than 135108 nm2 is imposed on it a what is the maximum force that can be exerted on the femur bone in the leg 52359

          Assume Young's Modulus for bone is 1.50×10^10 N/m^2. The bone breaks if stress greater than 1.35×10^8 N/m^2 is imposed on it.
(a) What is the maximum force that can be exerted on the femur bone in the leg if it has a minimum effective diameter of 2.92 cm?
Number: __________ Units: __________
(b) If this much force is applied compressively, by how much does the 25.2 cm long bone shorten?
Number: __________ Units: __________

Added by Jacqueline Y.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Eric Mockensturm

06/10/2020

Step 1

Given: Young's Modulus (E) = 1.50×10^10 N/m^2 Stress (σ) = 1.35×10^8 N/m^2 Minimum effective diameter (d) = 2.92 cm = 2.92×10^-2 m The maximum force can be calculated using the formula: Force (F) = Stress (σ) * Area of cross-section Area of cross-section = π * Show more…

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Assume Young's Modulus for bone is 1.50×10^10 N/m^2. The bone breaks if stress greater than 1.35×10^8 N/m^2 is imposed on it. (a) What is the maximum force that can be exerted on the femur bone in the leg if it has a minimum effective diameter of 2.92 cm? Number: __________ Units: __________ (b) If this much force is applied compressively, by how much does the 25.2 cm long bone shorten? Number: __________ Units: __________