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Author Question: An object is placed 10 cm to the left of a converging spherical lens. The lens has a focal length of ... (Read 138 times)

justinmsk

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on: Jul 28, 2018
An object is placed 10 cm to the left of a converging spherical lens. The lens has a focal length of f = 5 cm. Where is the image formed?
 a. 3.3 cm to the left of the lens
  b. 3.3 cm to the right of the lens
  c. 10 cm to the left of the lens
  d. 10 cm to the right of the lens

Question 2

A jet plane travels around the world at 2 000 mi/hr (894 m/s). Two accurate atomic clocks measure the times of flight, one on board the plane and the second on Earth. If it takes 12 hours to complete the journey, what will the time difference (in s) be?
 a. 0.75
  b. 0.50
  c. 0.25
  d. 1.0
  e. 0.19


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kescobar@64

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

d

Answer to Question 2

e


justinmsk

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


kescobar@64

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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