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Author Question: If the speed of light through an unknown liquid is measured at 1.67 108 m/s, what is the index of ... (Read 34 times)

809779

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on: Jul 28, 2018
If the speed of light through an unknown liquid is measured at 1.67  108 m/s, what is the index of refraction of this liquid? (c = 3.00  108 m/s)
 a. 1.80
  c. 0.600
  b. 1.67
  d. 1.20

Question 2

A 6-g lead bullet traveling in 20C air at 300 m/s strikes a flat steel plate and stops. What is the final temperature of the lead bullet? (Assume the bullet retains all heat.) The melting point of lead is 327C. The specific heat of lead is 0.128 J/gC. The heat of fusion of lead is 24.5 J/g.
 a. 227C
  c. 293C
  b. 260C
  d. 327C


SamMuagrove

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


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