how much energy does it emit per second
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Q: Thirty-two joules of heat is added to a 255gram iron bar How much will the iron bar’s temperature…
A: Amount of Heart added = 32 J Mass of iron bar = 255 g Specific heat of iron bar, C=0.46 J/g o C
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A: Power emitted by a source is defined as the energy radiated per unit time, given as P=Et In the…
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A: Given value--- wavelength = 500 micro m. We have to find--- What is the temperature of the…
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A: Hey there, I have taken all the values in S.I units, since no units are mentioned in the problem.…
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A: Given data: A light wave Wavelength (λ) = 2146 nm = 2146×10-9 m Required: The frequency (f)
Q: s the spread of a water wave to one decimal
A: Given- Wavelength λ = 9 m Frequency f= 0.3 Hz
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Q: A balloon has a volume of 0.3 m3 at room temperature (22C) and is then placed in a freezer. What is…
A: Given Data: The initial volume of a balloon is, Vi=0.3 m3 The initial temperature is, Ti=22°C The…
Q: How many protons, neutrons, and electrons does the element Tin (sn) have
A: To determine Protons, Neutrons and Electrons in the element Tin (Sn)
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A: The given values are, η=36.0 mi/gal=36.0 mi/gal1.609 km1 mi=57.924 km/gald=180 km
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A: The solution is as follows:-
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A: Given: The surface pressure is 7hPa that is equal to 700 pascals. The temperature of the surface is…
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A: the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1…
Q: A weather balloon is filled with helium to a volume of 84.6 liters at 25 degrees Celsius and 101kPa.…
A: P = 101 kPa V = 84.6 L T = 25 C = 298 K P' = 30 kPa T'= - 45 C = 228 K
Q: A blackbody radiator in the shape of a sphere has a surface area of 3.5. If the temperature of the…
A: According to the Stefan's law, the power of the radiation emitted is, P=σAT4 Here, σ is the Stefan's…
Q: A 5-kilogram concrete block falls to the ground from a height of 10 meters. If all of its original…
A: The given values are, m=5 kgh=10 mCp=Cp,concrete=880 J/kg·K
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Q: If the mass a piece of aluminum is 2kg and the change in heat is 3K, how much heat does it generate?…
A: Given data, mass of Aluminum, M = 2 kg change in temperature, ∆T = 3 K…
Q: If the temperature of an object goes from 500 K to 9500 K, By what factor is its energy emitted per…
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Q: A balloon has a volume of 0.3 m3 at room temperature (22 C) and is then placed in a freezer. What…
A: Answer: Given Values,
Q: A blackbody radiator in the shape of a sphere has a surface area of 2.1. If the temperature of the…
A: P=AσT4 Let the surface area and temperature of blackbody be in SI units.
Q: Gold must be heated to 1064 C to be melted down to be put into molds. A 1 kg brick of gold is melted…
A: Melting point of gold T2=1064 C0=1337 K Mass of the gold brick m=1 kg Heat required to melt the…
Q: The temperature of a sample of iron with a mass of 10.0 g changed from 50.4°C to 25.0°C with the…
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Q: What is the wavelength, in the unit of meters, of a wave propagating at the speed of 1,241 m/s with…
A: We know that: The speed is v=1241 m/s The frequency is f=56 kHz Mathematically, the wavelength of…
Q: If 3000 Joules was used to heat up 100 grams of water, how much would the temperature of the water…
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Q: A current is traveling in outer space with a velocity 2,000 m/s. How long will it take to travel…
A: v=dtt=dv
Q: an atomic bomb explodes with 4.5 x 1018 Joules released. how much nuclear fuel (in kg) is burnt in…
A: Given data The energy released during the explosion is E = 4.5 x 1018 J. According to the…
Q: At sunset a thermometer had a reading of 4 degrees f. During the night, the temperature decreased 15…
A: During sunset temperature is Ti=4°F At night temperature decreased 15°F Find: Total number of…
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