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- According to the Delaware River Port Authority, the total length of the Walt Whitman Bridge is nominally 11,982 feet. Assuming that the bridge was made entirely of steel, by how many meters does the bridge’s length change as its temperature rises from a winter temperature of 5°F to a summer temperature of 105 °F? Length change = _________meters. Be sure to first convert all lengths and temperatures to S.I. units3.5 kilograms of water in a container have a pressure of 100 kPa and temperature of 150oC. What is the volume of this container? Please give your answer in m3. Use two decimal places in your final answer. ThanksWhy is it important to collect more than one set of data for each temperature? Why compute an average?
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- Calculate the average density of the following astronomical body: Jupiter. Where does the value fit among those listed in the table below? Look up the density of a typical rock, such as granite in another source and compare the density of Jupiter to it. Table: Densities of Some Common Substances at Standard Temperature (0°C) and Pressure (Atmospheric) Substance ρ (kg/m3) Substance ρ (kg/m3) Air 1.29 Ice 0.917 ✕ 103 Aluminum 2.70 ✕ 103 Iron 7.86 ✕ 103 Benzene 0.879 ✕ 103 Lead 11.3 ✕ 103 Copper 8.92 ✕ 103 Mercury 13.6 ✕ 103 Ethyl Alcohol 0.806 ✕ 103 Oak 0.710 ✕ 103 Fresh Water 1.00 ✕ 103 Oxygen gas 1.43 Glycerin 1.26 ✕ 103 Pine 0.373 ✕ 103 Gold 19.3 ✕ 103 Platinum 21.4 ✕ 103 Helium gas 1.79 ✕ 10−1 Sea Water 1.03 ✕ 103 Hydrogen gas 8.99 ✕ 10−2 Silver 10.5 ✕ 103The temperature of a cup of coffee t min after it is poured is given by the following equation where T is measured in degrees Fahrenheit. T=80 +90 e^(-0.055 t) a) What was the temperature of the coffee when it was poured? ___________________ F b) When will the coffee be cool enough to drink (say, 120 degrees F)? (Round your answer to one decimal place.) _________________ minQUESTION 3 There is 2 m of some gas with density 0.9 kg/ m³ The volume of a gas was increased by factor of two. What is its density now? Calculate answer to two decimals. ueeT ION A Crck Save ond Submit to save and submit Click Saue All Answers to save all anszwers. |耳 78°F Cle
- In the following data table, which column represents the dependent variable? Water Temperatures at Various Depths Water Depth Temperature (meters) (°C) 50 18 75 15 100 12 150 5 200 4There is 2 m^3 of some gas with density 0.9 kg/m^3 The volume of gas was increased by factor of 2, What is the density now? Calculate answer to two decimals.Determine the equivalent liquid permeability. Gas permeability data as shown ir Table 1 below. Length and diameter of core sample in 3cm and 4cm respectively Viscosity of gas used is 0.017 cP. Table 1: Gas permeability flowrate and pressure data qa (cm3/s) P1 (atm) P2 (atm) 4.02 1.85 1.45 6.76 2.60 2.10 11.68 4.60 4.10 26.40 10.60 10.10 41.12 16.60 16.10 (Show all calculation and plot here)