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

Author Question: An insulated container is filled with a mix of 400 g of water at 20.0C and 60 g of ice at 0.00C. ... (Read 164 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
An insulated container is filled with a mix of 400 g of water at 20.0C and 60 g of ice at 0.00C. Assuming negligible heat is exchanged with the container, what is the temperature of the mixture when it reaches thermal equilibrium?
 
  A)
 
  7.0C
 
  B)
 
  6.0C
 
  C)
 
  0.0C
 
  D)
 
  4.0C
 
  E)
 
  5.0C

Question 2

A mass of 0.150 kg is attached to a spring with a force constant of 3.58 N/m and undergoes simple harmonic oscillations with an amplitude of 7.50 cm. What is the total mechanical energy of the system?
 
  A)
 
  0.0201 J
 
  B)
 
  0.0101 J
 
  C)
 
  0.269 J
 
  D)
 
  0.134 J
 
  E)
 
  0 J


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ririgirl15

  • Sr. Member
  • ****
  • Posts: 385
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Water Molecules Water Molecules
This internal bypass passage in the thermostat housing directs cold coolant to the water pump. This internal bypass passage in the thermostat housing directs cold coolant to the water pump.
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
Store vitamin B–rich whole-wheat flour in an airtight container in your refrigerator or freezer Store vitamin B–rich whole-wheat flour in an airtight container in your refrigerator or freezer
Lawn Fertilizer and Water Pollution Lawn Fertilizer and Water Pollution
Video: Osteoporosis

For a complete list of videos, visit our video library