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

Author Question: If 150 kcal of thermal energy raises the temperature of 2.0 kg of a material by 400 F, what is the ... (Read 51 times)

rosent76

  • Hero Member
  • *****
  • Posts: 516
If 150 kcal of thermal energy raises the temperature of 2.0 kg of a material by 400 F, what is the specific heat capacity of the material?
 
  A) 1.35 kcal/kg  C
  B) 0.75 kcal/kg  C
  C) 0.34 kcal/kg  C
  D) 0.19 kcal/kg  C

Question 2

When the current through a resistor is increased by a factor of 4, the power dissipated by the resistor
 
  A) decreases by a factor of 4.
  B) decreases by a factor of 16.
  C) increases by a factor of 16.
  D) increases by a factor of 4.
  E) increases by a factor of 2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

C




rosent76

  • Member
  • Posts: 516
Reply 2 on: Jul 29, 2018
Gracias!


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library