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Author Question: In which of the following cases is the displacement's magnitude half the distance traveled? a. 10 ... (Read 72 times)

Themember4

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on: Jul 28, 2018
In which of the following cases is the displacement's magnitude half the distance traveled?
 a. 10 steps east followed by 3 steps west
  c. 5 steps east followed by 10 steps west
  b. 22 steps east followed by 11 steps west
  d. 15 steps east followed by 5 steps west

Question 2

When NASA was communicating with astronauts on the Moon, the time from sending on the Earth to receiving on the moon was 1.33 s. Find the distance from Earth to the Moon. (The speed of radio waves is 3.00  108 m/s.)
 a. 240,000 km
  c. 399,000 km
  b. 384,000 km
  d. 768,000 km


rosiehomeworddo

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

D

Answer to Question 2

C


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Themember4

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Reply #2 on: Jul 28, 2018
TY


rosiehomeworddo

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


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