Question: An object whose temperature is100oCis placed in a medium whose temperature is30oC. The temperature of the object falls to75oCin15 min.Express the temperature Tof the object

An object whose temperature is100oCis placed in a medium whose temperature is30oC. The temperature of the object falls to75oCin15 min.Express the temperature Tof the object as a function of time and draw its graph roughly to the scale.Calculate how long will it take the object to cool to50 degrees C.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Need Explanation of Questions 21 to Question 35 don't do Question 36 i just need working so i can learn 19. Find the equation of the curve that passes through PO 7 and po and po denote the pressure...

1. An object with mass m moves vertically under constant gravitational force through a medium that exerts a resistance with magnitude proportional to the speed of the obj ect. Assume that the initial...

According to Newton's law of cooling, the time rate of change of temperature Tb (t) of a body immersed in a medium of temperature Tm(t) is proportional to the difference Tm (t) - T(t). That is, dT(t)...

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

Answer the Activity 2 and the assignment part. 2. Click the lamp to turn on the light. When reading currents, click on the red button each time the brightness or color is changed. Read the texts so...

This is a C++ problem. Please give full explanation and code in details. Thanks. Newton's Law of Heating and Cooling states that the rate of change of the temperature function T(t) with respect to...

C++ 1) Crime Scene Investigation Newton's Law of Heating and Cooling states that the rate of change of the temperature function T(t) with respect to time t of an object is proportional to the...

If one developer writes code for the client program and another developer writes code for the server program, and both developers carefully follow the rules of the RFC, then the two programs will be...

The values explicitly used in the initialization are used. However, if there is at least one constructor defined in the class other than the no-argument constructor which is absent, Java will treat...

rature of an object via Wien's law in the case of a thermal spectrum. To predict the power in electromagnetic radiation emitted by an object given its temperature, area, and emissivity. To calculate...

Joint costs and byproducts. (W. Crum adapted) Royston, Inc., is a large food processing company.It processes 150,000 pounds of peanuts in the peanuts department at a cost of $180,000 to yield12,000...

know this may seem like a stupid question to ask such intelligent individuals, but here goes anyway. Most often the audit will go as planned with no hiccups; however, on those rare occasions when it...

S Corporations Question 60 of 75. Don't Say Macbeth, Inc., an S corporation, ends its tax year on September 30. When is the 2024 tax return due? December 15, 2024 January 15, 2025 February 15, 2025...

Wangshu puts $40000 in a savings account paying interest rate (2) = 8%. He withdraws the money after 34 months. How much money is in his account using a) the "Greedy Bank" method b) the "Practical"...