Consider an object in a surrounding with constant temperature of . If the temperature of the object decreases from 100 degree celsius to 90 degree celsius in 10 minutes, how  much longer will it take for its temperature to cool to 80 degree celsius ?

Q: Consider boiling water to make a pot of tea. Say it takes roughly 10 min to bring 1 L of H2O taken…

A:

Q: What is the specific heat capacity of a substance if 400 calories cause 25 grams of it to go from…

A: The specific heat capacity is defined by C=Qm∆T Where Q is the heat supplied to the substance, m is…

Q: A cake is removed from the oven after baking thoroughly and the temperature of the oven is 450°F.…

A: Solution:-

Q: You are put on a wool sweater of approximately 1.5 kg, because it is around 30 °F  outside. The wool…

A: Given, The mass of the wool sweater (m) =1.5 kg. The initial temperature of the wool sweater T1…

Q: A bowling ball at rest has a temperature of 15.2 °C. The ball is then rolled down a bowling alley.…

A: given: temperature of ball at rest =15.2o C

Q: You want to heat an ice cube from -10 C to 110 C. Write out all the equations you would need to…

A: The following are the steps involved in the proces Step 1: Heating the ice from -10°C to 0°CStep 2:…

Q: The hottest temperature on a planet was 864°F recorded on Venus by the Soviet Venera probe and the…

A: Temperature of Venus in oFVenus = 864 oF  Temperaturre of Pluto oFPluto = 1360 oF

Q: Betong devises a customized temperature scale that assigns a temperature reading of 24 to the normal…

A: Let the temperatures in Celsius scale be represented by T and the temperatures in Betong scale be…

Q: What is the temperature of the heated air at 150°C in °F and R?

A: Conversion from degree Celsius to Fahrenheit is given by,

Q: The following equation can be used to convert Celsius temperatureto Kelvin temperature. K = oC +…

A: Celsius scale or centigrade scale based on the 0° for the freezing point of water and 100° for the…

Q: A body cools at the rate of 0.5°C/s when it is at a temperature of 50°C above the surroundings. What…

A: Solution:-Given thatRate of cooling (-dTdt)=0.5°C/sTemperature of body (Tb-Ts)=50°Cwhere,…

Q: Marco, the blacksmith, must heat an iron bar for the base of a door that is 5 meters wide; the bar…

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Q: The specific heat capacity of steel is 450 J/kg?°C. Show that the amount of heat needed to raise the…

A: Given: Specific heat capacity of steel = 450 J/kg.C Heat require to raise temperature of 10 kg steel…

Q: If water is cooled from 130°F to -10°F, what is the temperature change on the (a) Fahrenheit scale…

A: The conversion from fahrenheit to centigrade is given by  C=5F-329 Conversion from fahrenheit to…

Q: The outside temperature can be estimated based on how fast crickets chirp. At 104 chirps per…

A: Given that104 chirps per minute temperature 63 F176 chirps per minute temperature is 81 FTo…

Q: What is the Kelvin temperature that is equivalent to 400 °

A: Given question: What is the Kelvin temperature that is equivalent to 400 °C?

Q: What is the change in volume of a 1m3 concrete block if its temperature is raised

A: Change in volume ∆V = β V1∆T ∆T = 45 °C V1=1m3  β= 36 ×10-6 °C-1 ∆V = β V1∆T  ∆V = 36×10-6×1×45 ∆V=…

Q: An elderly man has a body temperature of 38.4 °C. What is his body temperature in kelvins? A…

A:

Q: The boiling temperature of water decreases by about 3°C for each 1000-m rise in altitude. What is…

A: Let the boiling temperature of water be T1=100 °C at some height. Since the boiling temperature…

Q: you take an ice-cream out of the freezer. The temperature is -18°C. Outside temperature is 32°C. One…

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Q: An oven for baking pizza operates at approximately 5258F. What is this temperature in degrees…

A: To solve the given question, we have to convert the given temperatures from degrees Fahrenheit to…

Q: Please answer the following question. What is room temperature on the Celsius temperature scale,…

A: The average room temperature is 68 degrees Fahrenheit.

Q: To make a secure fit, rivets that are larger than the rivet hole are often used and the rivet is…

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Q: The specific capacity of water is 4200JKg-1°C-1, and the specific heat capacity of alcohol…

A: Given, Specific heat capacity of the water, Cw= 4200 J/kg· °C Specific heat capacity of alcohol, Ca=…

Q: An aluminum flagpole is 33 m high. By how much does its length increase as the  temperature…

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Q: A graph of temperature versus time for a substance that has a mass of 2.00 kg is shown below. The…

A: Note: As per the policy, only the first three subparts of the question will be solved. If you want…

Q: Use Newton’s Law of Cooling, T = C + (T0 - C)ekt, to solve, A bottle of juice initially has a…

A: Given Juice initial temperature   = 70° F Juice final temperature    = 55° F Refrigerator…