The original length of the bar is 1.70 meters. After the force is applied, the length becomes. 1.95 meters. What is the strain? Choose the nearest answer.

Physics for Scientists and Engineers, Technology Update (No access codes included)
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ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 12.58AP: (a) Estimate the force with which a karate master strikes a board, assuming the hands speed at the...
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Question 5

The original length of the bar is 1.70 meters. After the force is applied, the length becomes. 1.95 meters. What is the strain? Choose the nearest answer.

a. 1.00

b. 0.11

c. 0.89

d. 0.15

e. 1.95

 

Question 6 

In the strength of material, the section of the body involve the amount of deformation in the direction of the applied force. What do you call the difference between the initial length and the actual length after the tensile load is applied?

a. applied force

b. normal stress

c. bending stress

d. elongation

e. normal strain

 

Question 7

When this type of deformation happens, it means the object involved has reached its elastic limit and it will not return to its original shape.

a. Fracture deformation

b. stress and strain deformation

c. plastic deformation

d. shape deformation

e. elastic deformation

 

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