Rank the following temperatures fromhighest to lowest: (i) 0.00°C; (ii) 0.00°F; (iii) 260.00 K; (iv) 77.00 K; (v) -180.00°C.
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Rank the following temperatures from
highest to lowest: (i) 0.00°C; (ii) 0.00°F; (iii) 260.00 K; (iv) 77.00 K; (v) -180.00°C.
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- An aluminum-alloy rod has a length of 8.7630 cm at 30.00°C and a length of 8.7761 cm at the boiling point of water. (a)What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 8.7932cm?A mountain hiker tightens the cap on a half-full plastic water bottle at a high altitude. The volume of air in the sealed bottle is 5 x 10-4 m³, the pressure is 64 kPa and the temperature is -8 °C. The hiker descends to a lower altitude where the pressure is 94.2 kPa and the temperature is 11 °C. What is the final volume of the sealed air inside the bottle? (this is what causes the plastic bottle to deform if you've ever experience this situation)3 E 2. A concrete highway is built of slabs 19.0 m long (at 23 °C). How wide should the expansion cracks be (at 23 °C) between the slabs to prevent buckling if the annual extreme temperatures are -37 °C and 52 °C?(the coefficient of linear expansion of concrete is 1.20 x 10-5 °C-¹) meters D # L 835 ه R % F الله ساك 5 V B T G 6 MacBook Air --- B & 7 I 8 N FB 0 ا K M 2 هو
- Lake Erie contains roughly 4.00 ✕ 1011 m3 of water. How much energy is required to raise the temperature of that volume of water from 18.0°C to 21.0°C? How many years would it take to supply this amount of energy by using the 1,400-MW exhaust energy of an electric power plant?An aluminum-alloy rod has a length of 9.8216 cm at 15.00°C and a length of 9.8602 cm at the boiling point of water. (a) What is the length of the rod at the freezing point of water? (b) What is the temperature if the length of the rod is 9.8310 cm? (a) Number Units (b) Number i UnitsA styrofoam cooler (k = 0.030 W/(m-°C) has outside dimensions of 0.170 m x 0.250 m x 0.260 m, and an average thickness of 2.0 cm. How long will it take for 1.10 kg of ice at -5.0°C to melt (to water at 0°C) in the cooler if the outside temperature is 34.0°C? Assume that ice temperature increases linearly from -5.0°C to 0°C. Neglect any temperature change of the air in the cooler. Data: Specific heat of ice is 2050 J/(kg-K). Laten heat of fusion of water is 3.34×105 J/kg.
- The height of the Washington Monument is measured to be 170 m on a day when the temperature is 38.0°C. What will its height be in meters on a day when the temperature falls to -21.5°C? Although the monument is made of limestone, assume that its thermal coefficient of expansion is the same as marble's, which is 2.5 x 10-6/°C. (Assume the temperature of the entire monument changes from 38.0°C to -21.5°C. Enter your answer to at least five significant figures.) To sterilize a 25.0-g glass baby bottle, we must raise its temperature from 24.0°C to 95.0°C. How much heat transfer is required? The specific heat of glass is 840 J/(kg · °C).On the moon the surface temperature ranges from 390 K during the day to 1.03 x 102 K at night. Convert these temperatures to the Celsius and Fahrenheit scales. (a) 390 K in degrees Celsius; (b) 390 K in degrees Fahrenheit; (c) 1.03 x 102 K in degrees Celsius; (d) 1.03 x 102 K in degrees Fahrenheit.The height of the Washington Monument is measured to be 170 m on a day when its temperature is 35.0°C. What will the change in its height be on a day when its temperature falls to -4.5°C? Although the monument is made of limestone, take the thermal coefficient of expansion to be the same as for marble, which is 2.50 x 10-6/°C. (Be sure to include the appropriate sign with your answer.). Enter a number. length and temperature are always defined as final value minus the initial value. Therefore be sure to consider the cign quantities om
- Ice has formed on a shallow pond, and a steady state has been reached, with the air above the ice at -7.6°C and the bottom of the pond at 3.7°C. If the total depth of ice + water is 2.3 m, how thick is the ice? (Assume that the thermal conductivities of ice and water are 0.40 and 0.12 cal/m-Cº-s, respectively.) Number Units4. A well-insulated styrofoam bucket contains 150 g of ice at 0 °C. If 21 g of steam at 100 °C is injected into the bucket, what is the final equilibrium temperature of the system?(cwater=4186 J/kg.°C, Lf=3.35 × 10° J/kg, Ly=2.26 × 10° J/kg) °C ssf60ss ssf60 ss 60 ssf6uAt 68°F, an aluminum ring has an inner diameter of 5.000 cm, and a brass rod has a diameter of 5.050 cm. Keeping the brass rod at 68°F, which of the following temperatures of the ring will allow the ring to just slip over the rod? (αAl = 2.4×10-5 / K; αCu = 1.9×10-5 / K) 111°C 236°C 384°C 437°C