Knowee
Questions
Features
Study Tools

If the body cools from 135°C to 80°C at room temperature of 25°C in 60 minutes, then the temperature of body after 2 hours is

Question

If the body cools from 135°C to 80°C at room temperature of 25°C in 60 minutes, then the temperature of body after 2 hours is

🧐 Not the exact question you are looking for?Go ask a question

Solution

The problem seems to be based on Newton's Law of Cooling, which states that the rate of change of temperature of an object is proportional to the difference between its own temperature and the ambient temperature (i.e., the temperature of its surroundings).

However, to solve this problem, we need the value of the constant of proportionality, which is not given in the problem. Without this constant, we cannot calculate the temperature of the body after 2 hours.

If we had the constant, we could set up and solve the differential equation dT/dt = -k(T - Ta), where T is the temperature of the body, Ta is the ambient temperature, t is the time, and k is the constant of proportionality.

So, unfortunately, without more information, we cannot solve this problem.

This problem has been solved

Similar Questions

A body cools in 7 minutes from 60°C to 40°C. The temperature of the surrounding is 10°C. The temperature of the body after the next 7 minutes will be:

A body cools from 80 °C to 50 °C in 5 minutes. Calculate the time it takes to cool from60 °C to 30°C. The temperature of the surroundings is 20 °C.

If a body cools down from to in 5 minutes, then the temperature of the body will fall from to in a time

In the two-stage cooling method what is the maximum amount of time allowed for stage two cooling food from 70 to 41 degrees F?

At 4:00 PM, the temperature started rising 2°C per hour until it reached –19°C at 7:00 PM. What was the temperature at 4:00 PM?

1/2

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.