Author Question: A tire inflated to a pressure of 44.0 psi supports 820 pounds of a vehicle's weight. How much of the ... (Read 109 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
A tire inflated to a pressure of 44.0 psi supports 820 pounds of a vehicle's weight. How much of the tire's tread is in contact with the ground? Report your answer in square inches.
 
  What will be an ideal response?

Question 2

The original 21-tooth speedometer gear in a vehicle must be replaced due to speedometer error. The original 2.56:1 differential was replaced with a 3:27:1 differential, and the 27.3 in. tires are replaced with 31.0-in. tires. How many teeth should there be on the replacement gear?
 
  What will be an ideal response?



Dnite

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

18.6 in2

Answer to Question 2

24 teeth



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

For a complete list of videos, visit our video library