This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In order to test the accuracy of a speedometer, the vehicle is driven on the interstate so the ... (Read 28 times)

corkyiscool3328

  • Hero Member
  • *****
  • Posts: 539
on: Jun 23, 2018
In order to test the accuracy of a speedometer, the vehicle is driven on the interstate so the speedometer reports a constant speed of 60 MPH. A passenger measures the time it takes to travel between mile markers, and finds it takes 63 seconds to travel one mile. The current speedometer gear has 20 teeth. Should it be replaced? If so, how many teeth should a new gear have?
 
  What will be an ideal response?

Question 2

The 2.73:1 differential in a sports car is replaced with a 3.55:1 differential. The old speedometer gear has 27 teeth. How many teeth should a replacement gear have to account for the speedometer error created by this differential change?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 23, 2018
Answer to Question 1

Yes, 21 teeth

Answer to Question 2

35 teeth


corkyiscool3328

  • Member
  • Posts: 539
Reply 2 on: Jun 23, 2018
Thanks for the timely response, appreciate it

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Typical ignition timing map developed from testing and used by the vehicle computer to provide the ... Typical ignition timing map developed from testing and used by the vehicle computer to provide the ...
Cards Used in a Socially Situated Version of the Problem-Solving Test Cards Used in a Socially Situated Version of the Problem-Solving Test
Herpes simplex 2 rapid test. Herpes simplex 2 rapid test.
Normal and abnormal corneal light reflection test Normal and abnormal corneal light reflection test
Taste Test Taste Test
Video: Types of antimicrobial substances (interferons & complement protein)

For a complete list of videos, visit our video library