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Author Question: If a ray of light passes from air into glass, the light will a. travel along the normal. b. bend ... (Read 42 times)

vicotolentino

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on: Jul 28, 2018
If a ray of light passes from air into glass, the light will
 a. travel along the normal.
  b. bend toward the normal.
  c. bend away from the normal.
  d. continue traveling in the same direction.

Question 2

A spaceship moves at a speed of 0.95 c away from the Earth. It shoots a star wars torpedo toward the Earth at a speed of 0.90 c relative to the ship. What is the velocity of the torpedo relative to the Earth? (The direction in which the spaceship moves is the positive direction.)
 a. 0.34 c
  b. 0.34 c
  c. 0.060 c
  d. 0.060 c
  e. 0


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joewallace

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

b

Answer to Question 2

b


vicotolentino

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Reply #2 on: Jul 28, 2018
TY


joewallace

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Reply #3 on: Jul 28, 2018
You're welcome


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