Suppose the thermal conductivity of material A is 386 W/m-K and the temperature at the interface between material A and material B is 137°C, calculate the thermal conductivity of material B. Show your complete solution. 190°C 1906 200 °C O LPM

Q: During a workout, a person repeatedly lifts a 16-lb bar- bell through a distance of 1.1 ft. How many…

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Q: Metal block: m=0.23kg , T= 38.1C Water: m= 2.5 kg, T= 14C. The block dropped into the water, final…

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Q: 158.0308=216.8(0.065+0.00053(T-293.15)) solve for T temperature

A: Given equation is: 158.0308=216.8(0.065+0.00053(T-293.15))

Q: Two eesistimceb of 30 n each are seis with heat aranged Jonls perdudd for One neinete a voltge romce…

A: Formula for Heat liberated,  H = I2 * R * T or H = T * V2 / R Data given : Time, T = 1 minute = 60…

Q: P2 P1 Vị V2 V The heat added on the leg PV. PVis A. CyAPV /R В. CPAPV/R C. CyAVP/R D. CPAVP/R

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Q: 2. A 60-W incandescent light bulb runs continuously for 100 days. Use 3 significant digits in your…

A: Power = 60 W time = 100 days

Q: Convert 6.83 ✕ 103 cal to the equivalent number of kilocalories (also known as Calories, used to…

A: Given data The energy in the unit of calorie is given as E = 6.83 x 103 cal.

Q: It's saying the 0.0399 is incorrect. The units is g/mol. Thank you for your help.

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Q: pe your solution or attach a photo your so 21.84 CP A small sphere with mass 9.00 µg and charge…

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Q: What is the energy required to turn an ice cube of mass 45g  and temp -10C into steam at 100C.

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Q: How many fahrenheit are 100 K?

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Q: 126 J of heat are extracted from the inside of a fridge. If its COP is 4, how much heat in joules…

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Q: dinP If the relation between P and Tis expressed by - ΔΗ calculate- ΔΗ at T=300 K. R R T(K) P(kPa)…

A: we calculate ∆HRfrom row 1 and row 2 and again from row 2 and row 3 and take average.

Q: You want to heat your oven to 400°F. Given that your oven has a surface area of 1m2, about how much…

A: Given  Surface area of oven(A)= 1 m2 Temperature of oven (T) = 400°F We want to calculate power…

Q: What is the power (in W) of the heater.

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Q: Calculate the change in temperature when 2.57 kg of liquid loses 328,000 J of energy. The specific…

A: To solve the question we will use the formula: q=msΔT

Q: How much he is transferred to a 0.2002 cages silver chain from the body if it was at 20C before and…

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Q: A body has traveled a distance of 6m in 3s and its kinetic energy is twice the velocity plus 2 and…

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Q: If an immersion heater heats 300 g of water for 2 minutes and the temperature rises by 30 °C, find…

A: Mass of water is m=300 g=0.3 kg Increase in temperature of the water is Δθ=30oC Specific heat of…

Q: A PHYS 1510 student was working on a robotics project. The joints on the machine they were building…

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Q: Calculate the heat change (q) in J when 4.228 grams of water is cooled from 4.797 ºC to -2.699 ºC.

A: Given data *The mass of the water is m = 4.228 g *The initial temperature is Ti = 4.797 0C = (273.15…

Q: 184.0 g of wate is heated using 61.0 w of power with perfect efficiency. How long will it take to…

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Q: Find pv at P(1,90",0) ir v = r*2 sine Vim. - 40 O -5€

A: Since we know, ∇·∇V=-pvE And, V=r2sin θ (given) Thus, divergence of V will be,…

Q: An aluminum rod with a mass of 80 kilograms at a length of 83.4 cm with a radius of 2.8mm has a…

A: Given: The mass of rod is m=80 kg. The length of rod is L=83.4 cm. The radius is r=2.8 mm. The…

Q: How long must my 850 Watt lightbulb be on if it uses 38,250 J to re-heat my food? * O 0.02 seconds…

A: Power of the lightbulb is (P) = 850 watt Heat energy (W) = 38250 J Power = energy / time

Q: Convert 2800K to the Fahrenheit scale?

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Q: An 1800 kw electric resistance heater is immersed in 40 kg of water at 20o C. How long will it take…

A: Given:  P = 1800 kW mass, m = 40 kg T1 = 20o C T2 = 80∘C

Q: what is the final volume of the balloon?

A: Given, V1=1.5L T1=15+273.15=288.15 K T2=65+273.15=338.15 K According, to Charles's law "Volume of a…

Q: Calculate the internal energy (in Joules) of an endothermic system that absorbs 428.92 J and expands…

A: Given, The absorbed heat, Q=428.92J Pressure, P=2.49atmP=2.49×1.03×105N/m2 The change in…

Q: he enthalpy variation;

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Q: An aluminium spere is 8.75 cm in diameter. What will be its % change in volume if it is heated from…

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Q: An instant electric heater heats water, flowing at a rate of 1,2 kg/min from 10*C to 100*C. Find the…

A: Write the given values with suitable variables. m˙=1.2 kg/min=1.2 kg/min×1 kg/s60 kg/min=0.02…

Q: 3. How long must a 400 W electrical engine work in order to produce 300 kJ of work?

A: GivenPower of electrical engine, P=400 WWork done , W=300 kJ

Q: 38 Ω 28 Q +4.8V 80 Q

A: Power = current * potential difference Therefore, first we need to determine current in circuit,…

Q: Convert 264.25 K to °C, with 2 decimal places.

A: Given T=264.25 K

Q: A 50 g silver disk at 3000C is placed in 200 cm3 of methyl alcohol at 140C, then removed quickly.…

A: As we know that,When the temperature of the hot silver disc dropped, the disc lost heat, which was…

Q: A tungsten light bulb filament may operate at 2250 K. What is its Fahrenheit temperature? °F

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Q: Sp +V•(pV) = 0 St

A: Solution:-Given that

Q: af copper wlie (xae.0068) is connecteed to batt ery at 2ol aned contaet cuttent ef aýSA.at pew…

A: The relation between the resistance and the temperature is given by, Here, R, Ro, T, To and α…