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Author Question: Because the P205/75R14 tires on a car are replaced with P185/75R14 tires, the speedometer now ... (Read 157 times)

AEWBW

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on: Jun 23, 2018
Because the P205/75R14 tires on a car are replaced with P185/75R14 tires, the speedometer now reports an incorrect speed. The original speedometer drive gear had 18 teeth. How many teeth should a replacement gear have?
 
  What will be an ideal response?

Question 2

The pressure inside a tire is 44.0 psi. The Schrader valve in valve stem is round and has a diameter of about 0.100 inches. How much force must be applied to open the valve? Round this answer to the nearest tenth.
 
  What will be an ideal response?


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mtmmmmmk

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

19 teeth

Answer to Question 2

0.3 pounds


AEWBW

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Reply #2 on: Jun 23, 2018
Thank you


mtmmmmmk

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Reply #3 on: Jun 23, 2018
No problem :)


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