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## Related Physics Q&A

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Q: The Sun radiates like a perfect black body with an emissivity of exactly 1. (a) Calculate the…

A: (a) Radius, R = 7 x 108 m Power, P = 3.8 x 1026 W Let the surface temperature of sun is T. By…

Q: The Sun radiates like a perfect black body with an emissivity of exactly 1. (a) Calculate the…

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Q: The Sun radiates like a perfect black body with an emissivity of exactly 1. (a) Calculate the…

A: (a) radius, R = 7 x 108 m energy per unit time, E = 3.80×1026 W let the surface temperature of…

Q: A cylinder-piston system with radius r= 12.0cm is filled with steam to a pressure of Pi= 1.0atm. The…

A: Assume the steam to be an ideal gas. a).The initial volume of the system is, Vi = πr2hi = 0.0038 m3…

Q: A meteorite 1.20 cm in diameter is so hot immediately after penetrating the atmosphere that it…

A: Click to see the answer

Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.2 m × 2.2 m. On a certain day,…

A: Given, Length of the glass windowpane (L) (across which heat is flowing) = 0.62 cm Area of the glass…

Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.3 m × 2.2 m. On a certain day,…

A: a) The expression to determine the rate at which the energy is transferred is,…

Q: A granite ball of radius 2.00 m and emissivity 0.450 is heated to 135°C. (a) Convert the given…

A: (a)The resistivity of the thermo pane window is,Substitute the values,

Q: (4) 1.07kg of water ice at a temperature of T = -26.7°C is put in a perfectly insulating container…

A: Given quantities: mass of ice (m) = 1.07 kg initial temperature of ice (T1) = -26.7oC mass of water…

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Q: (c) If melting ice of mass 80 g is added to 400 g of water at 20 °C, what will be the final…

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Q: (c) If melting ice of mass 80 g is added to 400 g of water at 20 °C, what will be the final…

A: Let the mass of the melting ice be mi and that of water be mw, the initial temperature of water be…

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Q: c). A steel rod used in construction is 120 m long when the temperature is 20°C. How long is the rod…

A: Given Data: The length of the steel rod is: l=120 m The initial temperature of the rod is: T1=20°C…

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Q: The Sun radiates like a perfect blackbody with an emissivity of exactly 1. (a) Calculate the…

A: Radius of Sun Rs = 7×108 m emissivity e = 1 Power P = 3.8×1026 W Distance of the Sun from earth is D…

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Q: A glass windowpane in a home is 0.620 cm thick and has dimensions of 1.00 m x 2.00 m. On a certain…

A: a) The rate of energy transferred by heat through the glass is given by,…

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Q: A glass windowpane in a home is 0.620 cm thick and has dimensions of 1.00 m x 2.00 m. On a certain…

A: The given values are, d=0.620 cm=0.620×10-2 mA=1.00 m×2.00 m=2.00 m2Ti=25.0° C=25.0+273 K=298…

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Q: An aluminum block of mass 7.6 kg is originally at a temperature of 20°C and 1 atm. It is then heated…

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.5 m × 1.9 m. On a certain day,…

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Q: A segment of steel railroad track has a length of 30.000 m when the temperature is 0.0°C. A) What is…

A: Click to see the answer

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.5 m × 2.1 m. On a certain day,…

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Q: The highest registered waterfalls in the world are those of Angel Falls, which is located in…

A: Given data The height of the waterfall is H = 807 m The temperature of the water at the top of the…

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Q: At 20.0C, an aluminum ring has an inner diameter of 5.0000 cm and a brass rod has a diameter of…

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Q: A person inhales and exhales 2.00 L of 37.0C air, evaporating 4.00 X 10-2 g of water from the lungs…

A: (a) The heat transfer occurs due to evaporation in each breath is, Q=mLv Substituting the values,…

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Q: A hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0°C. It is…

A: The volume of turpentine that has overflowed can be given as The change in volume of turpentine can…

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Q: A hollow aluminum cylinder 20.0 cm deep has an internal capacity of 2.000 L at 20.0°C. It is…

A: Part A:

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Q: The temperature of the surface of the Sun is 5500°C. a. What is the average kinetic energy, in…

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Q: n a certain bimetallic strip, the brass strip is 0.100% longer than the steel strip at a temperature…

A: Given that at T = 336 C, If length of steel strip = L0, then at this same temperature length of…

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Q: A 5-meter long metal pipe at 15°C is heated until it increases its length by 0.0025 m at 102°C. A)…

A: Length of rod: L = 5.0 m Initial Temperature of rod: Ti = 15o C Length increased: L = 0.0025 m Final…

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.0 m x 2.0 m. On a certain day,…

A: (a)The rate of energy transferred by heat through glass is given by

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Q: (a) What is the temperature increase of an 80.0 kg person who consumes 2500 kcal of food in one day…

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Q: A 150 g copper bowl contains 220 g of water, both at 20.0 C.A very hot 300 g copper cylinder is…

A: Click to see the answer

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Q: Unreasonable Results - A meteorite 1.20 cm in diameter is so hot immediately after penetrating the…

A: diameter, d = 1.2 cm radius, r = 0.6 cm Power, P = 20 kW emissivity, e = 0.8 Temperature of…

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Q: The surface area of an unclothed person is 1.50 m2, and his skin temperature is 33.0°C. The person…

A: (a). the rate of energy radiated by the body can be calculated using the formula

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Q: (a) Calculate the heat heat, in joules, transferred by conduction into the sole of one foot of a…

A: Thickness of the callus is dx = 2.9 mm = 2.9 x 10-3 m Density of the callus p = 295 kg/m3 Area of…

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Q: The Andong Dam Lake in South Korea holds 1.25 x10° m of water. (pwater = 1000 kg/m³) a. How much…

A: Click to see the answer

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Q: Now we consider 4.0 kg of lead with temperature raised from 20°C to 40°C. (The expansion coefficient…

A: Given Data: The mass of lead is m=4.0 kg The initial temperature of the lead is, T1=20℃ The final…

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Q: The heat of evaporation of water at atmospheric pressure is Lv 2260 kJ/kg. a. How much of this heat…

A: Scenario - Water is evaporated at atmospheric pressure. Heat of evaporation - It is amount of energy…

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.1 m × 1.7 m. On a certain day,…

A: Click to see the answer

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Q: A how strong stove do we need to heat a house whose exterior walls have a surface of 350 m^2 , if we…

A: SOlution: given that A = 350 m2 dT = 22°C - (-8°C) =30 °C x1 = 30 cm x2 = 5 cm

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Q: (a) A steel railroad track has a length of 29.200 m when the temperature is 0°C. What is its change…

A: Given, a steel railroad track has a length of L0=29.200 m when the temperature is 0°C. ∆T=Change in…

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Q: (a)How much heat must be removed from 750 grams of water at 0°C to form ice at 0°C? (b)How much…

A: Since there are multiple sub parts posted, we will answer the first three sub parts. a) The heat…

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Q: (a) How much power is radiated by an iron sphere (emissivity e = 0.60) of radius 24 cm at a…

A: (a) Calculate the power radiated by the iron sphere. Qt=σeAT4 =5.64×10-8×0.60×4πr2205+2734…

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Q: The surface area of an unclothed person is 1.95 m, and his skin temperature is 33.0°C. The person is…

A: Given data: Surface area of the person, A=1.95 m2 Skin temperature, T=33.0oC Temperature of…

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Q: Between 1793 and 1837, the U.S. penny was made entirely of copper and had a mass of 3.20 g. A coin…

A: Click to see the answer

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Q: c ideal gas undergoes an isothermal expansion at 300K, as the volume increased from 4x10−2−2m33 to…

A: We are given T=300KV1=4×10−2 m3V2=0.16 m3P2=150 kPaR=8.314 J/(mole K)

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Q: An ideal diatomic gas initially has a pressure of 2.00x10°Pa , a volume of 4.00m³ and a temperature…

A: If you get a question that has 3 or less than 3 subparts we will HAVE TO ANSWER that question and…

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Q: A glass windowpane in a home is 0.62 cm thick and has dimensions of 1.0m x 2.0 in. On a certain day…

A: Click to see the answer

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Q: A copper teakettle with a circular bottom 30.0 cm in diameter has a uniform thickness of 2.5 mm. It…

A: diameter of bottom= 30 cm thickness=2.5 mm Temperature of burner= 150 C

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Q: A rod with a length of 1.4 m is made of brass, which has a coefficient of linear expansion of 1.90 x…

A: Given data: Original Length (L0) = 1.4 m Coefficient of linear expansion (α) = 1.90 × 10-5 (°C)-1…

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Q: A steel ring with a 2.5000-in. inside diameter at 20oC is to be warmed and slipped over a brass…

A: Di = 2.500 in Do = 2.502 in To find = a) Temperature at which the ring should be warmed .…

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Q: a) The rate of heat transfer through a wood shingles roof of 4.50 m length, 3.90 m width and in 8.50…

A: Click to see the answer