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Author Question: A startled deer runs 520 m at 20.0 north of east for half a minute, then turns and runs 380 m at ... (Read 134 times)

theo

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on: Jul 28, 2018
A startled deer runs 520 m at 20.0 north of east for half a minute, then turns and runs 380 m at 55.0 north of west for 15.0 seconds and stops. What is the average velocity of the deer during this time?
 a. 14.3 m/s
  b. 12.4 m/s
  c. 20.0 m/s
  d. 36.1 m/s

Question 2

A jogger runs halfway around a circular path with a radius of 60.0 m. What, respectively, are the magnitude of the displacement and the distance jogged?
 a. 60.0 m, 188 m
  b. 120 m, 188 m
  c. 0 m, 377 m
  d. 120 m, 377 m
  e. 60.0 m, 377 m


sokh

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

b

Answer to Question 2

b


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theo

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


sokh

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


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