A body of an unknown temperature is placed in a room which is held at a constant temperature of 30 . If after ten minutes the temperature of the body is 0 F and after 20 minutes the temperature of the body is 15 , find the unknown initial temperature.

A body of an unknown temperature is placed in a room which is held at a constant temperature of 30 . If after ten minutes the temperature of the body is 0 F and after 20 minutes the temperature of the body is 15 , find the unknown initial temperature.

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter6: Topics In Analytic Geometry

Section: Chapter Questions

Problem 33CT

See similar textbooks

Related questions

Q: A toy rocket is launched from ground level with the initial velocity of 96 ft./s How many seconds…

Q: Two capacitors with capacitance of 6 μF and 4 μF are connected in series across a 100 V dc source.…

A: Question- Two capacitors with capacitance of 6 μF and 4 μF are connected in series across a 100 V…

Q: A small metal bar, whose initial temperature is 40°C, is dropped into a container of boiling water…

A: There is no such introduction for the solution.I have explained it within the solution.Please go…

Q: 2. It takes 12 minutes for an object at 100°C to cool to 80°C in a room at 50°C. how much longer…

Q: Number of bacteria in a rapidly growing culture was estimated to be 10,000 at noon, 40,000 after…

Q: 2. A body at 100°C warms at 120ºC after 5 minutes in a surrounding at 30°C. At what time will its…

A: Given- T0=100°C,Ts=30°C ,T=120°C To Find- The time at the temperature of the body will be double.…

Q: A body cools in temperature 20°C. Ten minutes after the body began to cool, its temperature was…

Q: A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed…

A: Given that

Q: A cannonball is fired directly upward from a height of 0 feet, with an initial velocity of 220 feet…

Q: A roasted turkey is taken from an oven when its temperature has reached 185° Fahrenheit and is…

Q: A body at a temperature of 0° F is placed in a room whose temperature is kept at 100°F. If after 10…

Q: If a rock is thrown upward on the planet Mars with a velocity of 10 m/s, its height in meters t…

Q: A small metal bar, whose initial temperature is 25°C'is dropped into a large container of boiling…

A: Given that :- Initial Temperature of Metal Bar=25°C Temperature of boiling water=100°C How long will…

Q: During a certain 21-hour period, the temperature at time t (measured in hours from the start of the…

A: During a certain 21-hour period, the temperature at time t (measured in hours from the start of the…

Q: 2) A body temperature of 50 °F is placed in an oven whose temperature is kept at 150 °F. If after…

A: time required for the body to reach 100°F=?

Q: Suppose that in winter the daytime temperature in a certain office building is to be maintained at…

Q: The population of a certain country is known to increase at a rate proportional to the number of…

A: Solve by making differential equation

Q: A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed…

A: Given, A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is…

Q: Consider an object in a surrounding with constant temperature of 25°C. If the temperature of the…

Q: A car accelerates constantly from speed 0 m/s to 60 m/s in 30 seconds, remains at this speed for 20…

A: First step is to write down all the data that we have.

Q: 2. A body at 100°C warms at 120°C after 5 minutes in a surrounding at 30°C. At what time will its…

A: Use the Newton's formula for finding the time. First use the Newton's formula for finding k then…

Q: Consider an object in a surrounding with constant temperature of 25°C. If the emperature of the…

Q: Suppose that in Winter the daytime temperature in a certain office building is maintained at 70° F.…

A: here we will newtons law of cooling Rate at which temperature of tea changes follow newton's law…

Q: A container of hot liquid is placed in a freezer that is kept at a constant temperature of 20°F. The…

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post…

Q: The body of a murder victim was discovered at 11:00 PM. The police doctor on call arrived at 11:30…

A: Given that, The body of a murder victim was discovered at 11:00 PM. The police doctor on call…

Q: Consider an object in a surrounding with constant temperature of . If the temperature of the object…

Q: 8) A 100°F hot object is brought into a room that is at 60°F. Exactly five minutes later, its…

Q: A cannonball is fired directly upward from a height of 0 feet, with an initial velocity of 220 feet…

Q: A body of unknown temperature is placed in a refrigerator at a constant temperature of 0 degree…

A: Given that the body of unknown temperature is placed in a refrigerator at constant temperature of 0…

Q: A roast turkey is removed from an oven when its temperature has reached 185°F and is placed on a…

A: In the question it is asked to solve for the temperature, also for the time when it is cooled down…

Q: A body whose temperature is 50°F is placed in a warming oven whose temperature is 100°F. After 5…

Q: As x increases uniformly at the rate of 0.002 feet per second, at what rate is the expression (1 +…

Q: A body of unknown temperature is placed in a refrigerator at a constant temperature of 0° F. If…

A: Given:- A body of unknown temperature is placed in a refrigerator at a constant temperature of 0° F.…

Q: A ceramic insulator is baked at 400°C and cooled in a room in which the temperature is 20°C. After 4…

Q: If 150 g of copper at initial temperature of 50 °C gains 6930 J of heat when it is cooled to 170°C.…

Q: The temperature in Vancouver was 8◦C at 6 am and rose to 20◦C at noon. Which assumption about…

A: Temperature is a continuous function. We can write the temperature(T) as a function of time(t).…

Q: a) a sample of iodine-131 has a weight of 3 mg and a half life of approximately 8 days. how much of…

Q: When a cake is removed from the over, its temperature is measured at 300'F. Three minutes later its…

A: The initial temperature of cake Ti = 300°F After t = 3 minutes T1 = 200°F Atmosphrice temperature T0…

Q: If the brakes on a car can give the car a constant negative acceleration of 2k m/2, where k is a…

A: Use simple velocity, distance, acceleration formula.

Q: 1. A body at 50 degrees C cools inside a room with temperature of 30 degrees C. At what temperature…

A: Let's find.

Q: One type of uranium has a radioactive decay rate of 0.4% per day. If 50 pounds of this uranium is…

A: Answer is in next step. please give a like !!

Q: To ensure that the balls bounce consistently, tennis balls in Wimbledon are stored at exactly 68°F.…

Q: 2. At 1:00 Pm, a 850 C cup of milk is brought in a room with a temperature of 30°C. After 3 minutes,…

Q: A body at a temperature of 50° F is placed in an oven whose temperature is kept at 150° F. If after…

A: Please refer the attached image for complete solution. THANK YOU.

Q: A pitcher of buttermilk initially at 25°C is to be cooled by setting it on the front porch, where…

Q: As dry air moves upward, it expands and, in so doing, cools at a rate of about 1o C for each…

Q: . A small metal bar, whose initial temperature was 20° C, is dropped into a large container of…

Q: After 12 hours, half of a 16 gram sample of a radioactive element remains. Find the constant k for…

Q: Suppose that a corpse is discovered at 10 p.m. and its temperature is determined to be 85°F. Two…

A: Given that, Suppose that a corpse is discovered at 10 p.m. and its temperature is determined to be…

Q: The original quantity of a radioisotope was 100 mCi. How long will take to reduce to 75 mCi, if the…

Question

A body of an unknown temperature is placed in a room which is held at a constant
temperature of 30 . If after ten minutes the temperature of the body is 0 F and after
20 minutes the temperature of the body is 15 , find the unknown initial temperature.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per second. What is the terminal velocity, and how long does it take the filter to reach 99 of terminal velocity? Use a table increment of 0.1 and given your answer to the nearest tenth of a second.
Repeat the previous exercise to find the formula forthe APY of an account that compounds daily. Usethe results from this and the previous exercise todevelop a function I(n)for the APY of any accountthat compounds n times per year.
Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and z=27,y=12, find y if x=5 and z=8.
When a certain drug is taken orally, the concentration of the drug in the patient's bloodstream After t minutes is given by C(t)=0.06t0.0002t2 where 0t240 and concentration is measured in mg/L .When is the maximum serum concentration reached, and what is that maximum concentration?