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Author Question: Which one of the following is an accurate statement? A) The ratio of tensile stress to tensile ... (Read 90 times)

P68T

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on: Jul 29, 2018
Which one of the following is an accurate statement?
 
  A) The ratio of tensile stress to tensile strain is called Young's modulus.
  B) Strain has a meaning very close to force.
  C) Stress has a meaning very close to stretch.
  D) Tensile stress is measured in newtons.
  E) Tensile strain is measured in meters.

Question 2

A diatomic molecule has 18  10-5 eV of rotational energy in the L = 2 quantum state.
 
  What is its rotational energy in the L = 0 quantum state? (1 eV = 1.60  10-19 J, h = 6.626  10-34 J  s)
  A) 3.0  10-5 eV B) 0 eV C) 9.0  10-5 eV D) 6.0  10-5 eV


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abctaiwan

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


P68T

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Reply #2 on: Jul 29, 2018
TY


abctaiwan

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Reply #3 on: Jul 29, 2018
You're welcome


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