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Author Question: A roadway for stunt drivers is designed for racecars moving at a speed of 40 m/s. A curved section ... (Read 93 times)

jasdeep_brar

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on: Jul 29, 2018
A roadway for stunt drivers is designed for racecars moving at a speed of 40 m/s. A curved section of the roadway is a circular arc of 230 m radius.
 
  The roadway is banked so that a vehicle can go around the curve with the friction force from the road equal to zero. At what angle is the roadway banked? A) 35
  B) 37
  C) 33
  D) 31
  E) 29

Question 2

Generally speaking, the larger a nucleus is, the greater its
 
  A) stability.
  B) instability.
  C) neither stability nor instability


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SAUXC

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

A

Answer to Question 2

Answer: B


jasdeep_brar

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Reply #2 on: Jul 29, 2018
TY


SAUXC

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Reply #3 on: Jul 29, 2018
You're welcome


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