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

Author Question: A cup of coffee is heated to 194 and is then allowed to cool in a room whose air ... (Read 55 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Solve the problem.

A cup of coffee is heated to 194° and is then allowed to cool in a room whose air temperature is After 11 minutes, the temperature of the cup of coffee is Find the time needed for the coffee to cool to a temperature of 102°. Assume the cooling follows Newton's Law of Cooling:
 U = T + (Uo - T)ekt.
(Round your answer to one decimal place.)
◦ 41.1 minutes
◦ 26.4 minutes
◦ 15.1 minutes
◦ 29.7 minutes


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by humphriesbr@me.com on Feb 28, 2021

macagn

  • Sr. Member
  • ****
  • Posts: 345
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Feb 28, 2021
YES! Correct, THANKS for helping me on my review


ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Excellent

 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library