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Author Question: Which of the following is a true wave as the word is defined in physics? A) ripples on the ... (Read 30 times)

OSWALD

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on: Jul 29, 2018
Which of the following is a true wave as the word is defined in physics?
 
  A) ripples on the surface of a pond, extending outward from a pebble dropped in the water
  B) a row of falling dominoes, in which each domino knocks over its neighbor as it falls
  C) Both of the above.
  D) a large water wave coming into the beach, one that surfers can ride on
  E) All of the above.

Question 2

If you run a complete loop around an outdoor track of length 400 m in 100 s, find your
  (a) average velocity and (b) average speed.
 
  What will be an ideal response?


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akemokai

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

C

Answer to Question 2

(a) 0 m/s (b) 4 m/s


OSWALD

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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