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Author Question: Which of the following are true waves, as the word is defined in physics? A) a water wave coming ... (Read 22 times)

DelorasTo

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on: Jul 29, 2018
Which of the following are true waves, as the word is defined in physics?
 
  A) a water wave coming into a beach, after it has broken
  B) water rushing downstream
  C) Both of the above.
  D) a sports wave called the wave at a sports arena
  E) None of the above.

Question 2

A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her average speed for the trip?
 
  A) 92 km/h B) 90 km/h C) 85 km/h D) 88 km/h


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dudman123

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Reply #1 on: Jul 29, 2018
Answer to Question 1

D

Answer to Question 2

D


DelorasTo

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Reply 2 on: Jul 29, 2018
Wow, this really help

epscape

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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