This topic contains a solution. Click here to go to the answer

Author Question: If you wanted to know how much the temperature of a particular piece of material would rise when a ... (Read 55 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
If you wanted to know how much the temperature of a particular piece of material would rise when a known amount of heat was added to it, which of the following would be most helpful to know?
 
  A) Initial temperature
  B) Specific heat
  C) Density
  D) Coefficient of linear expansion
  E) Thermal conductivity

Question 2

An atomic nucleus has a charge of +40e. What is the magnitude of the electric field at a distance of 1.0 m from the center of the nucleus?
 
  (k = 1/40 = 8.99  109 N  m2/C2, e = 1.60  10-19 C)
  A) 5.4  10-8 N/C
  B) 5.6  10-8 N/C
  C) 5.8  10-8 N/C
  D) 6.0  10-8 N/C
  E) 6.2  10-8 N/C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

B

Answer to Question 2

C




naturalchemist

  • Member
  • Posts: 542
Reply 2 on: Jul 29, 2018
:D TYSM


billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library