1- Find the Friedman Equation, Acceleration Equation, Continuity Equation and the relation between Temperature and Scale Factor.
Q: Force of gravity between ant oblects (6.7X10") equation, FG-G Mm
A: Force of gravity is directly proportional to the product of the two masses and inversely…
Q: 2.) Two thermometers, one reads in Fahrenheit, and one reads in Celsius, are immersed in an unknown…
A: Let the celsius reading is =xFahrenheit reading =2xRelation between Fahreneit and…
Q: 2. A sample of a solid substance has a mass m and a density po at a temperature To. a) Find the…
A: The mass of the solid substance is m.The initial density is The initial temperature is
Q: Determine the force components of superheated steam acting on the ing blade as shown in Fig. 4 cm…
A: Write the given values of this problem. Diameter(d)=4 cm v=400 m/sρsteam=4 kg/m3θ=60°
Q: II) An airplane is tested at its maximum forward speed at 18,322 ft altitude and the outside air…
A: Given:- Altitude h = 18322 ft = 5.584 km.…
Q: 13) What is the volume of 8 moles of an ideal gas at p=latm and T=42°C? A) 0.069m B) 0.021m3 C)…
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Q: Calculate the heat transfer coefficient for water flowing in a 3 cm diameter pipe at a speed of 1".…
A: The problem based on the concept of Heat transfer coefficient The heat transfer coefficient (U)…
Q: A vertical glass tube of length L= 1.2m is half filled with a liquid at 24.3 "C. How much will the…
A: Given values: Length of the vertical glass tube, L=1.2 m Liquid temperature, T1=24.3 ° C The new…
Q: 2. You are sick, and your temperature is 312.0 kelvins. Convert this tem- perature to the Fahrenheit…
A: Kelvin temperature and Celsius temperature is related by,
Q: 4- The density of mercury pHG (kg/m³ ) as a function of temperature is given by the equation PHG =…
A: GivenThe density of mercury as a function of temperature is given byequationρHg=13595-2.5THere T in…
Q: Part A- When the atmospheric pressure increases the temperature at which water boils? A)increases…
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Q: 1) Based in your study so far, explain and compare, what happens for a gas like Freon when its…
A: The Freon gas is generally used in air conditioners. Freon comes under the category of low…
Q: An alrcraft has the following relevant specification outlined below: . Weight: 391 kN • Wing…
A: According to the Stokes' law, when a spherical object falls from a specific height above the Earth’s…
Q: It is possible that with decrease in temperature volume may increase. True or False? a) True b)…
A: True or False: It is possible that with decrease in temperature volume may increase
Q: The value of absolute zero is 0 Kelvin. Explain what is the meaning of Kelvin scale. Why can't we…
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Q: 12. A thermometer showing multiple scales measured the temperature of an object. On which of the…
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Q: 1 mole of Helium (a monatomic ideal gas) is taken throug of three thermodynamic processes. The gas…
A: PA= 1 atm VA= 2 L TA= 24.4 K PC=2 atm The gas is then compressed isothermally ( constant…
Q: 30) An ideal gas is compressed isobarically to one-third of its initial volume. The resulting…
A: In the given question, An ideal gas is compressed isobarically which means at constant pressure to…
Q: You can determine wind direction by wetting your finger and holding it up in the air. Explain.
A: The sensation of feeling cold is due to the removal of the heat from the body. The transfer of heat…
Q: What is natural convection? Convection where the velocity is from an outside agent. Convection where…
A: Heat is a type of energy possessed by a body by virtue of its temperature. Temperature is a…
Q: ,1/3 The pressure change of a balloon depends on the equation P = C.V (C = 100kPa / m and n = -1 /…
A: Given:Pressure,P=C2V1/3Constant ,C=100 kpa/mVolume,V1=1 m3Volume,V2=3 m3Temperature,T2=25°C=298kThe…
Q: 1- If the Celsius thermometer reads 35°C, what is the Fahrenheit thermometer reading in the same…
A: Given data: Temperature in Celsius scale (TC) = 35 °C Required: The temperature in Fahrenheit…
Q: Determine the temperature at which the Celcius and Fahrenheit scales give the same numerical reading
A: Introduction: The temperature of the body is the degree of hotness or coldness, it is measured by a…
Q: Estimate the average distance between molecules in air at 0.0°C and 5.10 atm. ______nm
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Q: - The gauge pressure (effective pressure) of a perfect gas with a temperature of 935 ºC in a…
A: Given: The initial gauge pressure is 240 kPa. The initial temperature of the gas is…
Q: 8a) For a fast t-square fire in an atrium with a cross sectional area 500m² and height of 10m,…
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Q: In a place where the pressure is 102 kPa and the temperature is 33ºC, the mouth of an empty 27-liter…
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Q: 4. Newton showed that the rate of change of temperature is proportional to the temperature…
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Q: 2) Core body temperature can rise from 6 °F to 107 °F during extreme exercise, such as marathon…
A: As we know that the core body temperature cannot be 6 degrees, so taking it as 98.6 degrees
Q: Q2:- Find the change in volume of an aluminum sphere with an initial radius of 10 cm when the sphere…
A: Radius , r = 10 cm = 0.1 m Temperature change , ∆T = 100 - 0 = 100 °C To find = Change in volume
Q: 3 1- A tank contains 2.0 kg of Water at a temperature 150°C and volume 0.2 m Find: phase, pressure…
A: We are authorized to answer only 1 question at a time since you have not mentioned which question…
Q: Qs) Two air flows are mixed to a single flow. One flow is 1.2 kgis at 25 °C and the other is 2.5kg/s…
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Q: If the air pressure at a particular place in the mountains is 0.80 atm, estimate the temperature at…
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Q: 10) A hole with diameter of 2cm is drilled through a stainless steel pate at room temperature…
A: Diameter of the hole: d=2 cm = 0.02 m Radius of the hole, R= 0.01 m Room temperature, Ti=20° C Final…
Q: A hollow container is filled with an ideal gas. The container is designed to maintain a constant…
A: Given data: The initial temperature is T1=430 K. The final temperature is T2=882 K. The increase in…
Q: 10) The temperature of a rigid (i.e., constant-volume), sealed container of gas with pressure 3 Pa…
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