1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alika [10]
3 years ago
14

A sphere with radius 1 m has temperature 18°C. It lies inside a concentric sphere with radius 2 m and temperature 25°C. The temp

erature at a distance r from the common center of the spheres satisfies the differential equation below. If we let S = dT/dr, then S satisfies a first-order differential equation. Solve it to find an expression for the temperature T(r) between the spheres.
Chemistry
1 answer:
gladu [14]3 years ago
4 0

Answer:

The expression will be T=7r

Explanation:

From equation S=dT/dr, we can solve this equation by integrating it and usig the values 25C and 18C for T and 2 and 1 for the radius. The solution to the integration will result in the value for S. For this example, it will be 7. Therefore, the main expression will be T= 7r in which the temperature is in fuction of the radius between the spheres.

You might be interested in
Please help me with this question!
asambeis [7]
I cant help u sorry .......
3 0
3 years ago
The density of whole blood is 1.05 g/ml. a typical adult has between 4.7 and 5.5 l of whole blood. what is the mass in pounds of
Kisachek [45]
<span>1.05 g/ml * 1000 ml = 1050g/l because of 1g/ml = 1 kg/l so, a/q mass of 4.7 l of whole blood in pound = 4.7 * 1050 = 4935 g so in pound 4935g = 10.87981p</span>
5 0
3 years ago
Which choice is an example of an endothermic process?
77julia77 [94]

Answer: conversion of ice to steam

Explanation: Endothermic process is one in which energy is absorbed by the system.

Conversion of ice to steam is change of solid phase to gaseous phase, thus energy is required to break the strong inter molecular forces of attraction in solids to convert it into gaseous phase.

Conversion of steam to ice, conversion of steam to water  and conversion of water to ice releases energy and are examples of exothermic processes.

7 0
3 years ago
The Toucan has a long, narrow beak that allows it to reach fruit that is hard to reach for other birds. Plants, like the Monster
gladu [14]
<h2>Please mark me as brainliest please yaa!!!^_^</h2>

8 0
2 years ago
Which family contains elements with a full octet of valence electrons?
iren [92.7K]
D. the noble gasses !!!!
5 0
4 years ago
Read 2 more answers
Other questions:
  • What is this question in with the question tell me a funny joke cuz I'm having a bad day ​
    10·2 answers
  • What is the electric charge of a Proton?
    13·1 answer
  • The smallest whole unit into which a compound can be divided and still be that same compound is a(n)
    15·2 answers
  • You notice that the water in your friend's swimming pool is cloudy and that the pool walls are discolored at the water line. A q
    15·1 answer
  • Calculate the enthalpy change when 4.00 mol Cl2O7 is produced according to the following balanced equation:
    7·1 answer
  • A gas at constant temperature is enclosed in a container with a movable piston. It occupies a space of 10L at a pressure of 500
    5·1 answer
  • What is the name of this organic compound?
    7·1 answer
  • A sample of gaseous PCl5 was introduced into an evacuated flask so that the pressure of pure PCl5 would be 0.50 atm at 523 K. Ho
    6·1 answer
  • What is the density of chlorine gas (MM = 71.0glmol) at 1.50 atm and 25.0C
    11·1 answer
  • You are given a model of various phases of the moon, as shown below. You can tell right away that it is inaccurate.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!