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Author Question: Suppose the owner of a vehicle replaces the stock 25.0-in. tires on a car with 23.5-in. tires. At ... (Read 617 times)

naturalchemist

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on: Jun 23, 2018
Suppose the owner of a vehicle replaces the stock 25.0-in. tires on a car with 23.5-in. tires. At the same time, the 3.27:1 differential is replaced with a 3:73:1 differential. As a result of these changes, the 24-tooth speedometer gear must be replaced. How many teeth should the new gear have?
 
  What will be an ideal response?

Question 2

A truck is driven on the interstate at a constant speed, as the speedometer reports a speed of 60 MPH. The passenger records a time of exactly 56 seconds between mile markers. Knowing the speedometer is in error, and that the old speedometer gear has 14 teeth, how many teeth should a replacement gear have?
 
  What will be an ideal response?


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Smiles0805

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Reply #1 on: Jun 23, 2018
Answer to Question 1

29 teeth

Answer to Question 2

13 teeth


naturalchemist

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Reply 2 on: Jun 23, 2018
Great answer, keep it coming :)

diana chang

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

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