If the total surface area of the human body is 1.48 m² and the surface temperature is 303 K, find the total rate of radiation of energy (W) from the body. Use e=1. Round your answer to 2 decimal places.

Q: Neon is expanded isentropically from 2000 kPa and 770 K until the temperature drops to 275 K. What…

A: See below

Q: Some amount of heat energy is removed from a 5cm X 12cm X 37cm block of ice to cool from 0ºC to…

A: Therefore mas of ice cube in grams is 2.04x103 g

Q: How much heat energy a heater needs to provide to heat up air in a 2,829-cubic feet room from 52…

A: Given data: Volume of air (V) = 2829 ft3 Initial temperature (T0) = 52°F Final temperature (T) =…

Q: Find the amount of heat that is required to warm 120 kg of water for you bath by 22 ∘C. Express…

A: Given information: The mass of water (m) = 120 kg The temperature by which it has to be increased…

Q: A bag of frozen vegetables with temperature 32◦F is placed in a 75◦F room. After 20 minutes, the…

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Q: A hot water heater in a residential home runs for an average of 3.3 hours per day with a heat energy…

A: To calculate the annual cost of hot water for the given electric hot water heater, we need to…

Q: a) An incandescent light bulb with a surface area of 0.0136 m2 and an emissivity of 0.94 has a…

A: Given that Area (A) =0.0136 m2 Emissivity (e)= 0.94 Temperature (T) =176°C= 176+273=449K

Q: The average electricity consumption of a house in Gainesville is known to be 924 kWh in a month (One…

A: Introduction: 1) kWh is the unit of energy and is defined as consumption of one kilowatt power in…

Q: process.

A: A calorie is the amount of energy needed to raise one joule per second. One cup size of volume is…

Q: How much heat is needed to heat 5 kg of water from 20 degrees Celsius to water vapor at 100 degrees…

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Q: How much heat is transferred in 9 minutes through a glass window of size 1.4 m by 1.3 m, if its…

A: Solution:

Q: a) A hot water heater in a residential home runs for an average of 3 hours per day with a heat…

A: This question is based on electrical energy consumed in a domestic connection. The SI unit of energy…

Q: What must be the height of a 200mm diameter vertical pipe carrying hot liquid so that the…

A: Convection is the flow of heat by the movement of molecules from the hotter region to the colder…

Q: The heat one feels when sitting near the fire in a fireplace or at a campfire is due almost entirely…

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Q: The solar panels are placed in an optimal position such that they receive a solar power of…

A:

Q: An unknown metal is heated and placed in a beaker of room temperature water. After a few seconds,…

A: Given data:  Initial temperature (T0) = 20.0°C Final temperature (T) = 55.0°C Energy absorbed by the…

Q: How much energy (in J) is required to evaporate 25% of 4g of water currently at 100 degrees C? The…

A:

Q: The equation for the power emitted by the human body is P=5.67 X 10^-8 AT^4 . If the area of the…

A: Area of human body , A = 3.5 m2  Temperature , T = 25 ° C = 298.15 K To find = power emitted

Q: A home's water heater heats up 3 kilograms of water by 9 degrees Celsius. If the specific heat of…

A: Given data:  Mass (m) = 3 kg Change in temperature (ΔT) = 9 °C Specific heat capacity of water (c) =…

Q: A block of metal of mass 54 grams initially at a temperature of 285° C is placed in 474 grams of…

A:

Q: Water freezes at 0°C at atmospheric pressure (1.01×105 Pa). The densities of water and ice at this…

A: Introduction: Freezing point of water T=0°C and at atmospheric pressure Patm=1.01×105Pa- The…

Q: How much heat is needed to heat 10 kg of water from 70 degrees Celsius to water vapor at 100 degrees…

A:

Q: Some amount of heat energy is removed from a 9cm X 22cm X 16cm block of ice to cool from 0°C to…

A: Dimensions of ice block = 9 cm , 22 cm , 16 cm Volume of ice block = 9×22×16 cm3= 3168 cm3Initial…

Q: A hot water heater in a residential home runs for an average of 3.1 hours per day with a heat energy…

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Q: The power radiated by the Sun is 3.83 × 1026 W (The Watt is the SI unit of power, 1 W = 1 J s-1).…

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Q: calculate how much radiation is emitted by the Sun and the Earth (assuming the Sun's average surface…

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Q: A person consumes about 2600 Cal a day. 1 Cal = 4186 J, and 1 kWh = 860 Cal. What is this energy in…

A: Write a given values of this question. E=2600Cal1cal=4186J1kWh=860Cal

Q: How much efficiency would a solar panel of surface area A = 2 m² need to have to generate 1.7 kWh of…

A: Efficiency = output/input

Q: How much heat is absorbed by the gas during the expansion? Express the total heat absorbed in terms…

A:

Q: how much energy does the body need to burn to reach the fever temperature?

A: Given, Mass of man, m=80Kg Specific heat, C= 3470J/Kg K Normal body temperature, T1=37oC=310.15K…

Q: Some amount of heat energy is removed from a 9cm X 26cm X 46cm block of ice to cool from 0ºC to…

A: initial temperature = 0 C final temperature = -26 C volume = 9 * 26 * 46 cm3 = 10764 cm3a) mass =…

Q: Some amount of heat energy is removed from a 6cm X 20cm X 34cm block of ice to cool from 0°C to…

A: Given: Specific heat of ice is Cv=2093 J/kg°C Density of ice is d=920 kg/m3 Volume of the ice cube…

Q: t volume (in m3) of natural gas would it take to generate 5.54 x 108 J of energy if the energy…

A: Given:- if the energy content of natural gas is 36.6 MJ/m3 = 3.66 x 107 J/m3 natural gas would it…

Q: How much energy is required to convert 3.5kg of ice at OC to water at 29C ? The latent heat of…

A:

Q: a=6πb/q√17 relating the variables a, b and q.

A: solutionGiven : a=6πbq17--1Given condition←'b' is held constant and 'q' is varied and 'a' is…

Q: A hot water heater in a residential home runs for an average of 3.2 hours per day with a heat energy…

A: Given data: Average usage of water heater = 3.2 hours/day Power (P) = 3.8 kW Cost of electricity =…