SOLUTION: Can I have some help solving this? Newton's Law of Cooling: A cup of hot chocolate has cooled from 92°C to 50°C after 12 min in a room at 22°C. a) What is the value for k (

Algebra.Com
Question 629345: Can I have some help solving this?
Newton's Law of Cooling: A cup of hot chocolate has cooled from 92°C to 50°C after 12 min in a room at 22°C.
a) What is the value for k (round to the nearest ten-thousandth)?
b)How long will it take for the drink to cool to 30°C (Round to the nearest tenth of a minute and label your answer?

Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


If you provide the formula or function, then this is a math problem, and being a math help website, we can help. On the other hand, since you did NOT provide the formula or function, this is a Physics problem and you need to ask for help on a Physics homework help website. Try the "Homework Help" section of Chegg.com.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism


RELATED QUESTIONS

Newtons law of cooling - A cup of coffee has cooled from 92°C to 50°C after 12 minutes... (answered by Alan3354)
Newton's Law of Cooling: A cup of hot chocolate has cooled from 92°C to 50°C after 12 min (answered by rothauserc)
Newtons law of cooling: A cup of coffee has cooled from 90°C to 50°C after 12 minutes... (answered by Alan3354)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by robertb)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by Fombitz)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by Fombitz)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by robertb)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by Fombitz)
Newton’s law of cooling states that the rate of cooling of an object is proportional to... (answered by Fombitz,robertb)