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A vertical solid steel post of diameter d = 20 cm and length L = 2.70...

A vertical solid steel post of diameter d = 20 cm and length L = 2.70 m is required to support a load of mass m = 8200 kg . You can ignore the weight of the post. Take free fall acceleration to be g=9.8m/s2. Part A What is the stress in the post? Express your answer using two significant figures. P P = Pa Previous AnswersRequest Answer Incorrect; Try Again; 9 attempts remaining Part B What is the strain in the post? Express your answer using two significant figures. ΔLL Δ L L = nothing Request Answer Part C What is the change in the post's length when the load is applied? Express your answer using two significant figures.

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Answer #1

Young's modulus

For steel,

Length of steel post

Radius of steel post

Mass of load

Part A)

Stress in the post

Part B)

Strain in the post

Part C)

Change in post's length when the load is applied is

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