How long would it take a person with an average body (surface area of 1.8 m^2 and normal body temperature of 37 degrees Celsius) to heat up a room (which holds 2,700 moles of air) from 16.370 degrees Celsius to 16.373 degrees Celsius?
Q: A person’s body temperature is 101.6°F, indicating a fever of 3.0°F above the normal average body…
A: The expression for the body temperature above normal is,
Q: For each of the following temperatures, find the equivalent temperature on the indicated scale: (a)…
A: (a). -273.15°C on the Fahrenheit scale is
Q: An aluminum rod is 16.9 cm long at 20°C and has a mass of 350 g. If 11,500 J of energy is added to…
A:
Q: A picture window has dimensions of 1.6 m by 2.4 m and is made of glass 4 mm thick. On a winter day,…
A: (a) The area of the window is found as A=1.6 m×2.4 m=3.84 m2 (b) The temperature gradient is given…
Q: 1. Express the product of 0.724 and 0.1 following the rules for significant figures. a. 0.1 b.…
A:
Q: Coefficient of linear thermal expansion is measured in the units of...choose one correct answer…
A: Change in the length of the conductor due to the temperature changes with respect to original length…
Q: A closed vessel 6 litres in volume contains nitrogen (N2) at a temperature of 27° C and a pressure…
A:
Q: Two Scales.At what temperature is the numerical reading on the Celsius scale equal to0.14times…
A: Given Reading on celcius scale = 0.14 × reading on the Fahrenheit scale We have to calculate the…
Q: A woman finds the front windshield of her car covered with ice at - 12.0 deg. Celsius. The ice has a…
A: Given: Temperature = -12o C Thickness of ice = 0.00045 m = 4.5 X 10-4 m Area of windshield = 1.25 m2…
Q: A surveyor uses a steel measuring tape that is exactly 75000m long at a temperature of 20 degree…
A:
Q: An aluminum rod 177.4 cm long at 20 °C is heated to 100 °C. What is the new length? Aluminum has a…
A:
Q: What is the equivalent temperature of 100 K in (a) the Celsius scale? (b) the Fahrenheit scale?
A: Required : Equivalent temperature of 100 K in (a) the Celsius scale? (b) the Fahrenheit scale?…
Q: 6. 72 degrees Fahrenheit to Celsius 7. 1 km/hr to m/s 8. 1 mi/hr to ft/s
A:
Q: An aluminum rod 177.4 cm long at 20 °C is heated to 100 °C. What is the new length? Aluminum has a…
A: Given value--- initial length = 177.4 cm. initial temperature = 20 degree C. final temperature =…
Q: The mass of a hot-air balloon and its cargo (not including the air inside) is 200 kg. The air…
A:
Q: A person's body temperature is 3.55°F above normal. How many degrees above normal is their body…
A:
Q: For each of the following temperatures, find the equivalent temperature on the indicated scale. (a)…
A:
Q: An apartment has the dimensions 13 m by 7 m by 4 m. The temperature is 30°C, and the relative…
A: Relative humidity is gives us idea about the amount of water contain in the system at given…
Q: A picture window has dimensions of 1.3 m by 2.25 m and is made of glass 4.5 mm thick. On a winter…
A:
Q: A 45 kg man has a fever of 39.6 degree Celsius instead of the average human temperature of 37 degree…
A: Given data:- mass of the man m = 45 kg specific heat of water c = 4186 J/kg-°C (we know) final…
Q: We can use the formula C- to convert degrees Fahrenheit, F, to degrees Celsius, C. Determine the…
A:
Q: The equation for the linear relationship between degrees Fahrenheit and degrees Celsius is as…
A:
Q: Heat is measured in the units of? choose one correct answer A. Degree celsius (0C) B. Watts…
A: Heat: A physical quantity that represents the thermal energy flow across the boundary surface caused…
Q: A sealed tank contains oxygen at 27 degree Celsius at a pressure of 2 atm. If the temperature…
A: Use ideal gas law, PV=nRT In this case, the tank is sealed and the volume remains the same. So,…
Q: What is human body temperature in Fahrenheit and Celsius? A) 98.6 f and 37 c B) 100 f and 212 c…
A:
Q: When the temperature of a copper coin is raised by 93 Co, its diameter increases by 0.16%. To two…
A:
Q: A black wood stove has a surface area of 2.00 m2 and a surface temperature of 146°C. What is the net…
A:
Q: At what temperature on the Fahrenheit scale will the reading be double of the reading on the Celsius…
A:
Q: How many moles of air are in an inflated basketball? Assume the pressure in the ball is 159 kPa,the…
A: Pressure, P = 159 kPa temperature, T = 293 k diameter, d = 23 cm radius, r = 11.5 cm = 0.115 m
Q: An aluminum rod 177.4 cm long at 20 °C is heated to 100 °C. What is the new length? Aluminum has a…
A: Given --- length of the aluminum rod = 177.4 cm. initial temperature = 20 degree C. final…
Q: The equation for the linear relationship between degrees Fahrenheit and degrees Celsius is as…
A: Equation of straight line is, y=mx+c......... (1) Where, y= y-coordinate value…
Q: A machinist wishes to insert a copper rod with a diameter of 7 mm into a hole with a diameter of…
A: Given L=2\,\text{mm}=2\cdot {{10}^{-3}}\text{m}L= 7[mm]= 7×10-3[m] \Delta…
Q: At 12:00 PM, a hot iron rod with a temperature of 1000 degree celsius is placed in a bath solution…
A:
Q: For each of the following temperatures, find the equivalent temperature on the indicated scale. (a)…
A: (a) Celsius scale to Fahrenheit scale conversion is 95T0C+32=T0F 95-2100C+32=T0FT0F=-346 0F (b)…
Q: rees Celsius?
A:
Q: 50 degrees Fahrenheit is what temperature in Celsius and Kelvin (F=1.8C +32)?
A: 50 degrees Fahrenheit is what temperature in Celsius and Kelvin (F=1.8C +32)?
Q: Convert the following temperatures. A) 21degree Celsius to Fahrenheit B) 50 degree Celsius to kelvin…
A: Given, Temperatures, T1=21°C,T2=50 °C,T3=85 °F
Q: The formula for converting Celsius temperature, C, to Fahrenheit temperature, F, is F=95C+32. If…
A: Given:- Fahrenheit temperature ranges from 50° to 104° Formula:- F = 95C + 32
Q: A person's body temperature is 2.70°F above normal. How many degrees above normal is their body…
A:
Q: Which is the temperature that Fahrenheit and Celsius thermometers would read as the same number? O…
A: The relation between Fahrenheit and Celsius temperature is given by
Q: A picture window has dimensions of 1.55 m by 2.3 m and is made of glass 5 mm thick. On a winter day,…
A:
Q: A glass container has a total wall area (including the lid) of 1.75 m and a wall thickness of 1.5…
A:
Q: A window has dimensions of 1.2 m by 2.55 m and is made of glass 5.5 mm thick. On a winter day, the…
A:
Q: The Fahrenheit temperature scale is defined so that ice melts at 32°F and water boils at…
A: Temperature gives us a quantity of heat present in the body.
Q: The average body temperature of a living human being is 98.6° F. This temperature in kelvins is а.…
A: Given Information:- Average body temperature of human is 98.6 °F Required:- We need to convert the…
Q: A machinist wishes to insert an iron rod with a diameter of 9 mm into a hole with a diameter of…
A: Given that, Diameter of iron rod(d1)= 9 mm= 9× 10-³ m Diameter of hole(d2)= 8.998 mm= 8.998× 10-³ m…
Q: 1100 m³. The density of air at 20 °C is 1.205 kg/m³. The density of hot air inside the balloon at a…
A: A hot air balloon has a volume of 1100m3 The density of the air outside the balloon is 1.205 kg/m3…
Q: An apartment has the dimensions 16 m by 8 m by 5 m. The temperature is 30°C, and the relative…
A: Dimension of Apartment is 16 m by 8 m by 5 m . Temperature (T) = 30 ⁰ Relative humidity = 51…
Q: A person's body temperature is 3.50°F above normal. How many degrees above normal is their body…
A: Given: The temperature of the body is 3.50°F above normal. Require: How many degrees above normal…
How long would it take a person with an average body (surface area of 1.8 m^2 and normal body temperature of 37 degrees Celsius) to heat up a room (which holds 2,700 moles of air) from 16.370 degrees Celsius to 16.373 degrees Celsius?
Step by step
Solved in 2 steps with 4 images
- On a cold winter morning you step outside to get into your car and drive to work. Your car's windshield is covered with ice at −14.3°C. If the area of the windshield is 1.40 m2 and it takes 1.77 105 J of heat to melt the ice, how thick was the ice covering the windshield? The latent heat of fusion of ice is 334 kJ/kg, the specific heat of ice is 2092 J/(kg · °C) and its density is 917 kg/m3 (answer in m).On a cold winter morning you step outside to get into your car and drive to work. Your car's windshield is covered with ice at −15.3°C. If the area of the windshield is 1.40 m2 and it takes 1.97 105 J of heat to melt the ice, how thick was the ice covering the windshield? The latent heat of fusion of ice is 334 kJ/kg, the specific heat of ice is 2092 J/(kg · °C) and its density is 917 kg/m3.A 900 g copper rod at 20 degrees celcius has a length of 1.0000 m. The thermal expansion coefficient of copper is 17 x 10^-6 degrees celcius -1. The specific heat capacity is 0.385 kJ/kg degrees celcius. Question A: The copper is heated to 400 degrees celcius. What is the new length? Give the answer in meters and with 4 digits of precision after the decimal. Question B: The hot copper is then quenched by dunking the entire rod in a bucket with 10 kg of water at 20 degrees celcius. The specific heat capaciy of water is 4.18 kJ/kg degrees celcius. If none of the water turns to steam what is the equilibrium temp of the copper rod and water? Please give the answer in degrees celcius Question C: You measure the equilbrium temp and find that it is 24 degrees celcius. If the latent heat of vaporization of water is 2,260 kJ/kg, what mass of water turned to steam? Answer in grams
- A swimming pool filled with water has dimensions of 5.01 m ✕ 12.2 m ✕ 1.74 m. Water has density ρ = 1.00 ✕ 103 kg/m3 and specific heat c = 4186 J (kg · °C) . HINT (a) Find the mass (in kg) of water in the pool. ?kg (b) Find the thermal energy (in J) required to heat the pool water from 16.3°C to 26.1°C. ?J (c) Calculate the cost (in dollars) of heating the pool from 16.3°C to 26.1°C if electrical energy costs $0.105 per kilowatt-hour. $ ?You wish to cool a 1.59 kg block of tin initially at 96.0°C to a temperature of 57.0°C by placing it in a container of kerosene initially at 28.0°C. Determine the volume (in L) of the liquid needed in order to accomplish this task without boiling. The density and specific heat of kerosene are respectively 820 kg/m³ and 2,010 J/(kg °C), and the specific heat of tin is 218 J/(kg °C). L Need Help? Read ItOne of the possible mechanisms of heat transfer in human body is conduction through body fat. Suppose that heat travels through 0.03 m of fat in reaching the skin, which has a total surface area of 1.7 m? and a temperature of 34°C. Find the amount of heat that reaches the skin in half an hour, if the temperature at the body, interior is maintained at the normal value 37°C ? Thermal conductivity of body fat is k = 0.2 J/sm°C. The air in a room is at 25°C and outside temperature is 0°C.
- A common practice for a person with a high fever is to take a bath in cool water. Assuming an 80 kg person is really ill and needs to cool down from 40°C to 37°C. What is the minimum amount of water needed for bathing assuming the water begins at room temperature, 25°C? The specific heat of the body on average is 3470 J/kg°C and water is 4186 J/kg°C. 16.6 kg 212.2 kg 200 kg 19.8 kgA room has dimensions of 7.2 m by 5.9 m by 3.2 m. The pressure inside the room is 90,000 Pa and the temperature is 37 degrees C. Another room with the same dimensions and pressure has a temperature of -7 degrees C. If air has a molar mass of 29 g/mol, calculate the mass of air in each room in kg. Which room has the larger mass of air? Answer in kg rounded to the nearest tenths place.You wish to cool a 1.83 kg block of brass initially at 92.0°C to a temperature of 49.0°C by placing it in a container of water initially at 20.0°C. Determine the volume (in L) of the liquid needed in order to accomplish this task without boiling. The density and specific heat of water are respectively 1,000 kg/m3 and 4,186 J/(kg · °C), and the specific heat of brass is 380 J/(kg · °C).
- An underground gasoline tank can hold 1.00 x103 gallons of gasoline at 52.0°F. If the tank is being filled on a day when the outdoor temperature (and the gasoline in a tanker truck) is 95.0°F, how many gallons from the truck can be poured into the tank? Assume the temperature of the gasoline quickly cools from 95.0°F to 52.0°F upon entering the tank.At 26.0 m below the surface of the sea (density = 1 025 kg/m3), where the temperature is 5.00°C, a diver exhales an air bubble having a volume of 1.10 cm3. If the surface temperature of the sea is 20.0°C, what is the volume of the bubble just before it breaks the surface in centimeters?A closed box is filled with dry ice at a temperature of -86.0 °C, while the outside temperature is 21.0 °C. The box is cubical, measuring 0.394 m on a side, and the thickness of the walls is 4.49 × 102 m. In one day, 3.76 × 106 J of heat is conducted through the six walls. Find the thermal conductivity of the material from which the box is made. Number Units