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 140 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
Gracias!

nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Turn on water Turn on water
Water amount needed to grow crops Water amount needed to grow crops
A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water. A good disinfecting solution you can make yourself consists of 1 part bleach to 10 parts water.
The movement of water and nutrient through a tree The movement of water and nutrient through a tree
The population of Asia increases rapidly, the demand for food and water is also growing The population of Asia increases rapidly, the demand for food and water is also growing
Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia. Elephant (Loxodonta africana) herd drinking at water hole. Etosha National Park, Namibia.
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library