Physics
Physics, 17.10.2020 14:01, alishabhappy1

A cup of hot coffee initially at 95 degrees C cools to 80 degrees C in 5 min while sitting in a room of temperature 21 degrees C. Using Newton's law of cooling, determine when the temperature of the coffee will be a nice 50 degrees C.

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:50, josmanu235
Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object
Answers: 2
image
Physics, 22.06.2019 09:30, xxtonixwilsonxx
True or false graphs must include scales that increase by the same amount
Answers: 1
image
Physics, 22.06.2019 11:00, chaycebell6662
A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
Answers: 3
image
Physics, 22.06.2019 11:20, James17syoboda
Sound is a disturbance that travels through a medium as a
Answers: 1
Do you know the correct answer?
A cup of hot coffee initially at 95 degrees C cools to 80 degrees C in 5 min while sitting in a room...

Questions in other subjects:

Konu
Biology, 02.09.2019 21:10
Konu
Mathematics, 02.09.2019 21:10
Konu
Biology, 02.09.2019 21:10