: A body cools from 60°C to 50°℃ in 5 minutes. How much time will it take to cool from 50° C to 44° C if temperature of surrounding is 32°C.

Q: During a bout with the flu an 980-kg man ran a fever of 39.0° C instead of the normal body…

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Q: The thermal conductivity of ice is 5.2 x 104 kcal/m-s-C. At what rate is heat lost by the water in a…

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Q: What mass of steam at 100° C must be added to 1.90 kg of ice at 0°C to yield liquid water at 17 °C?…

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Q: The specific heat capacity of the liquid is / Die spesifieke warmtekapasiteit van die vloeistof is:…

A: Given Temperature of liquid = 420C Temperature of glass piece= 89.40C Equilibrium temperature =…

Q: Temperature, T | Specific heat, (°C) J

A: GivenAt temperature T1=22°specific heat cp=4181 J/kg-°Cand At temperature T2=42°specific heat…

Q: The temperature of a body falls from 50 degree C to 40 degree C in 12 minutes. What will be its…

A: According to the Newton’s cooling law,Substitute the values,

Q: What total amount of heat must be removed to drop the whole body temperature of a typical 65-kg…

A: Given that,Mass : m = 65 (kg)Increase in temperature :T = 1°CSpecific heat : c = 3.5x103…

Q: erature scale, wate Y and boils at -34.0 45.00°Y correspond

A: X Temperature scale                                 Freezing point of  water      TXf  = -100o X…

Q: How much heat is absorbed by contacting 15 grams of 100°C steam by a student’s hand.  The steam is…

A: Heat given by steam is absorbed by hand .

Q: Electrons are used as the probing particle in modern nuclear scattering experiments of elements. The…

A: Given: The wavelength of the incident electron is 4.0 fm or 4.0×10-15 m. To determine: (a) The…

Q: According to Newton's law, therate of coolingis proportional to the difference between the…

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Q: The thermal insulation of woolen glove may be regarded as being essentially a layer of quiescent air…

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Q: A 68-kg man whose average body temperature is 39°C drinks 1 L of cold water at 3°C in an effort to…

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Q: Ex. 109: A metal sphere cools at the rate of 3°C minute when its temperature is 50°C. Find its rate…

A: To find-Rate cooling dθdt2=?Given-dθdt1=30C/minθ1=500Cθ2=400Cθ0=250C

Q: How much water with temperature 60°C needed to melt 3 kg of snow with temperature -8°C? Suppose snow…

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Q: Q9. The temperature of a 1 km long copper wire has been increased by 50° C, then its length will be…

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Q: A cast titanium part measures 67.391 inches long when its temperature is 2730° F., when the part is…

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Q: I used Q = 0.08kCal to heat a spoon with mass 10g from room temperature T = 20°C to T = 100°C. m…

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Q: A 5.35 kg block of ice at 0°C is added to an insulated container partially filled with 11.9 kg of…

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Q: You add 10,000 J into a 8.0 kg block of copper, specific heat capacity of 387 J/(kg-°C). How much…

A: Given added heat Q = 10,000 J mass m = 8.0 kg specific heat capacity C = 387 J/(kg-°C) We have to…

Q: To raise the temperature of 5kg of water from 20 to 30°C, a 2kg iron bar is heated and then dropped…

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Q: Steel rails 20m long are laid on a cold winter day at 14oF. How much space must be left between the…

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Q: 3) The coefficient of linear expansion for aluminum is 23x10/C. (a) Find the coefficient of linear…

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Q: If 122.6 kJ of heat are added to 9.00 x 102 g of water at 22.0°C, what is the final temperature of…

A: The heat supplied(q) to any substance is given as, where m is the mass of the substance in Kg, c is…

Q: A 30-g ice cube is dropped into a container of liquid nitrogen. How much nitrogen evaporates if it…

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