7. What is final temperature when 902 g of Au at 662°C lose 509 J of heat?
Q: Judy places 195 g of boiling water in a thermos bottle. How many grams of ice at -11.2°C must Judy…
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Q: 2. At what absolute temperature (K) is Fahrenheit (F) temperature twice the Celsius temperature (C)?
A: The temperature in Fahrenheit and degree Celsius are are related as, F=95C+32 Here, F is the…
Q: Calculate the rate of heat conduction out of the human body, assuming that the core internal…
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Q: 8. Say you have 1 kg of iron and 1 kg of water. You allow each of them to experience a temperature…
A: Temperature change in water and iron.
Q: 2. A new temperature scale °P, has its boiling and freezing points at 690 °P and 140 °P,…
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Q: During a bout with the flu an 80 kg man ran a fever of 102.2 °F instead of the normal body…
A: Given: The mass (m) of the man is 80 kg. The temperature (Tf) of the man is 102.2 degrees F. The…
Q: 57. Radiation makes it impossible to stand close to a hot lava flow. Calculate the rate of heat…
A: Let the heat transferred be Q in time t seconds, then the rate of heat transfer is given as Qt. Area…
Q: recorded (in Antarctica) was - 139°F. The lowest temperature What is this temperature in the Kelvin…
A: Temperature in degree Fahrenheit is TF=-139°F Find: Equivalent temperature in Kelvin scale.
Q: 25. A small iron ball,dropped from a height of 1 m, re- bounds back to a height of 30 cm, from the…
A: Given data The intial height of the ball dropped is Ho = 1 m The rebound height of the ball is H1 =…
Q: A 600-g piece of tin absorbs 1000 J of heat. By how much will its temperature change? (Ctin = 227…
A: Mass ( m ) = 600 gram = 0.6 kg Energy ( Q ) = 1000 J Specific heat capacity ( c ) = 227 J/kg K
Q: 5) Tnvp is 34.00 °C. At what temperature will the VP equal 47.98 kPa? (2.9 x 10²K)
A: Given: Temperature , Tnvp = 34°C VP= 47.98 kPa To Find: Temperature
Q: By how much would you need to heat a 3m bar of zinc to make it expand by 5 cm?
A: Given Data: The length of bar is L = 3 m The expansion is dL = 5 cm = 0.05 m The linear…
Q: 92. A heated metal ball is kept in cooler surrounding. Its rate of cooling is 2º C per minute when…
A: Given that: Rate of cooling is 2°Cper minute when the temperature of the metal ball is 60°C. Rate…
Q: A 54-woman eats a 450 Calorie hamburger for snacks. How many joules of energy is the equivalent of…
A: Given that, Mass of a woman, m = 54 kg She eats 450 Calorie hamburger for snacks. We need to find…
Q: What should be the temperature of supply air of the all air reheat if the temperature requirement of…
A: Given : Choose correct option about temperature of supply air
Q: The temperature of water in a swimming pool decreases by 5.0 K during the night. The mass of the…
A: Given, The temperature of water decreases by 5 k mass of water in the pool is 560,000 kg specific…
Q: 9.) A 100 lb steel casting at 2700 degrees Farenheit is placed on a 300 lb copper plate - the plate…
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Q: 10. A 0.300-kg of ice is initially at temperature of -8.0 °C. How much heat is required to melt…
A: The heat required to melt the ice will be equal to heat required to convert ice to 0°C plus latent…
Q: 1. Imagine you have 1 kg each of iron, glass, and water, and all three samples are at 10°C. The…
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Q: 5. What mass of steam at 100degree Celsius must be mixed with 250g ice at its melting point, in a…
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Q: 5. Calculate the rate of heat conduction through house walls that are 13.0 cm thick and that have an…
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Q: A drop tower in Bremen, Germany holds a 110 m tall metallic drop tube which is under vacuum. This…
A: 1) Height from which Aluminium piece was dropped: h = 110 m 2) Specific heat of Aluminium: C = 897…
Q: How much heat energy is needed to change2.4-kg of water (4186J/kg°C) from 5°C to 25°C? O= mC AT %3D
A: The heat required can be given by Q=mc∆T
Q: 11. If you want to find the latent heat of fusion, you take a cup with 0.755 kg of water at 30.0° C…
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Q: In order to determine the specific heat capacity of a metal, 500g of it is heated for 28.8 s using a…
A: Given data: Power (P) = 0.5 kW = 500 W Time (t) = 28.8 s Mass of metal (m) = 500 g Initial…
Q: What amount of heat should be imparted to 60 grammes of oxygen (O2) to heat it by 400 C at a…
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Q: Cwater = 4181.3 E-gas D- iquid gas condensation vaporization, C = 2110 H, = 333,000 (The energy…
A:
Q: 10) A hole with diameter of 2cm is drilled through a stainless steel pate at room temperature…
A: Diameter of the hole: d=2 cm = 0.02 m Radius of the hole, R= 0.01 m Room temperature, Ti=20° C Final…
Q: 2. 200g of water at 50°C in a 80g glass are added to 10g of ice at 0 C. Solve for the final…
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Q: 6. The specific heat of water is 4,186 J/kg-°C. Approximately how much heat must be added to 0.500…
A: Amount of heat added, Q = m c (tf - ti) Where, m = mass c = specific heat tf = final temperature ti…
Q: 6. If 0.04 kg of ice at 0°C is added to 2.00 kg of water at 26 °C in a 0.18-kilogram aluminum…
A: The amount of heat gained by the ice will be the heat released by the aluminum and water.
Q: A small metal bar, whose initial temperature was 20° C, is large container of boiling water. How…
A: GivenInitial temperature of metal bar, T1=20°CTemperature increases 2° in 1 second
Q: The temperature of the surface of the sun is 5800 K. What is this in F degree?
A: Given data: Temperature of sun in kelvin scale T = 5800 K Required: The temperature in Fahrenheit…
Q: 4. When 500J of heat flows into an object, its temperature rises by 4C°. What is the heat capacity…
A:
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