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

Author Question: A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12 ... (Read 127 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12  10-6 (C)-1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150 F?
 a. 10
  b. 2.5
  c. 7.5
  d. 5.0
  e. 9.5

Question 2

A constant volume gas thermometer has a pressure of 2.00 atm at 100C. What would its pressure be at 0C?
 a. 0.732 atm
  b. 1.46 atm
  c. 1.24 atm
  d. 1.37 atm
  e. More information is needed to find the answer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jul 28, 2018
Excellent

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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.

Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Have you wondered what Nutella made of! Have you wondered what Nutella made of!
Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate Epiphyseal Plate in Long Bone Adolescent bone growth takes place along the epiphyseal plate
A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ... A tightrope walker walks across a 30-m long wire tied between two poles. The center of the wire ...
What is the current in Figure 16-1(b) if the diode is made of silicon and the polarity of the ... What is the current in Figure 16-1(b) if the diode is made of silicon and the polarity of the ...
Summer squash exhibiting various fruit-shape phenotypes, including disc, long, and sphere Summer squash exhibiting various fruit-shape phenotypes, including disc, long, and sphere
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library