Author Question: When a freely falling object reaches its terminal speed, a. it is still accelerating b. its ... (Read 50 times)

Coya19@aol.com

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When a freely falling object reaches its terminal speed,
 a. it is still accelerating
  b. its acceleration is zero
  c. it is decelerating
  d. its acceleration cannot be determined

Question 2

Making a laser work depends on creating a population inversion, meaning a situation in which:
 a. most electrons are in the lower energy state.
  b. most photons are in the lower energy state.
  c. more electrons are in a high-energy than a low-energy state.
  d. the directions of electron motion are reversed, or inverted.
  e. more photons are in a high-energy than a low-energy state.



bhavsar

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Answer to Question 1

B

Answer to Question 2

c



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