« previous next »

Author Question: Automobile tires are typically inflated to about 30 pounds of pressure per square inch. What is the ... (Read 510 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Aug 27, 2018
Automobile tires are typically inflated to about 30 pounds of pressure per square inch. What is the typical air pressure of a tire in kPa? One atm = 14.70 lb/ .
 
  A) 2.0  10-3 kPa
  B) 2.0 kPa
  C) 2.1  102 kPa
  D) 2.1  105 kPa

Question 2

Chalcocite, chalcopyrite, and malachite are sources of which metal?
 
  A) manganese
  B) copper
  C) titanium
  D) iron
  E) zinc


nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

penza

  • Hero Member
  • *****
  • Posts: 1,022
Reply #2 on: Aug 27, 2018
Thanks


nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Pressure-flow hypothesis for phloem transport Pressure-flow hypothesis for phloem transport
Blood Pressure Cuff Blood Pressure Cuff
Blood pressure and blood volume relationship Blood pressure and blood volume relationship
a) Using a fist to support thumb pressure b) Using thumb-beside-thumb pressure a) Using a fist to support thumb pressure b) Using thumb-beside-thumb pressure
An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic ... An antique automobile bumper is to be chrome plated. The bumper, which is dipped into an acidic ...
Intraaortic balloon pump. When inflated during diastole, the balloon supports cerebral, renal, and c Intraaortic balloon pump. When inflated during diastole, the balloon supports cerebral, renal, and c
Video: Introduction to Eating Disorders

For a complete list of videos, visit our video library