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Author Question: Two wires are made out of the same metal, but one wire is twice as long as the other wire. Which ... (Read 46 times)

rlane42

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on: Jul 29, 2018
Two wires are made out of the same metal, but one wire is twice as long as the other wire. Which wire will have the greatest elastic modulus?
 
  A) the shorter wire
  B) the longer wire
  C) It will be the same for both wires.

Question 2

A runner runs on a circular path of radius 10 m. What is the magnitude of the displacement of the jogger if he runs (a) half-way around the track? (b) all the way around the track?
 
  What will be an ideal response?


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polinasid

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

C

Answer to Question 2

(a) 20 m (b) 0 m


rlane42

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

xiaomengxian

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

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