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- A patient has an illness that typically lasts about 24 hours. The temperature, T, in degrees Fahrenheit, of the patient t hours after the illness begins is given by: T(t) = -0.012t² +0.3t +98.7. Use your calculator to graph the function and answer the following questions. Round all answers to 1 decimal place. When does the patient's temperature reach it maximum value? Answer: After hours What is the patient's maximum temperature during the illness? Answer:Q1. a) Choose which quantity/unit is fundamental, or derived quantity/unit by ticking (√ ). Sl No Quantity Fundamental Quantity Derived Quantity Fundamental Unit Derived Unit Example m/s √ 1 volume 2 J/kg 3 viscosity 4 N/m 5 Surface tension 6 Angular velocity 7 s-2 8 Heat flux density 9 V/m 10 Thermal conductivityThe cubit is an ancient unit of measurement for length, where 1 cubit is approximately 444.25 mm. A cubic cubit (cubit3) is a measurement of volume. You have a steel container completely filled with gasoline. How many cubic cubits will spill out of the 28.8 cubits3 containers when the temperature is raised from 21.5 °C to 48.7 °C?
- A gas is heated to 75 °C and a pressure of 200 kPa. If the container is compressed to hold a volume of 700 mL, what was the volume of the gas, (in litres), at a temperature of 40 °C and 100 kPa pressure? B. A vessel of volume 5x10-5 m3 contains hydrogen at a pressure of 1.5 Pa at a temperature of 37 °C. Estimate: i. The number of molecules of hydrogen gas in the vessel. (4 marks) ii. The number of moles of hydrogen. iii. Mass of hydrogen iv. The kinetic energy of hydrogen. v. The root mean square speed. Given: M = 1.008 g/mol; R = 8.31 J/mol-K; NA = 6.02 x 1023 mol-1; k = 1.38 x 10-23 J/KThe volume of an automobile tire is 2.5x10^-2m3. The pressure of the air in the tire is 3.3 atm and the temperature is 20°C. What is the mass of air in grams? The mean molecular mass of air is 29g. 1atm=1.01x10^5PaThe cubit is an ancient unit of measurement for length, where 1 cubit is approximately 444.25 mm. A cubic cubit (cubit3) is a measurement of volume. You have a steel container completely filled with gasoline. How many cubic cubits will spill out of the 22.8 cubits3container when the temperature is raised from 26.1 °C to 79.4 °C ?
- A hot steel plate with a surface area of 1.52 m2 and a constant surface temperature of 166°C is exposed to ambient air at 22°C. If the convection heat transfer coefficient is 15.9 W/m². K, what is the rate of heat transfer (in W) from the plate to the air [round your final answer to zero decimal places]? T. S Air, T, 00An arctic weather balloon is filled with 40.7 L of helium gas inside a prep shed. The temperature inside the shed is 7.°C. The balloon is then taken outside, where the temperature is −11.°C. Calculate the new volume of the balloon.You may assume the pressure on the balloon stays constant at exactly 1atm. Round your answer to 3 significant digits.How much heat is needed to melt 15.50 kg of silver that is initially at 25 °C? The melting point of silver is 961°C, the heat of fusion is 88 kJ/kg, the specific heat is 230 J/kg · Cº. Express your answer to two significant figures and include the appropriate units. HA ? Q = Value Units
- A sample of ideal gas is in a sealed container. The pressure of the gas is 325 torr , and the temperature is 14 °C. If the temperature changes to 81 °C with no change in volume or amount of gas, what is the new pressure, P, of the gas inside the container?The cubit is an ancient unit of measurement for length, where 1 cubit is approximately 444.25 mm. A cubic cubit (cubit3) is a measurement of volume. You have a steel container completely filled with gasoline. How many cubic cubits will spill out of the 32.3 cubits3 container when the temperature is raised from 19 °C to 47.3 °C ? (3DDthe density of lead is 11.0 g/cc at 4°C. What is the density of lead in pounds per cubic feet at this temperature?