If the sound is travelling at 287m/s, what is the temperature of the area??
Q: A thermometer is taken from a room where the temperature is 18°C to the outdoors, where the…
A: From Newton's Law of Cooling, we know that, T(t) = Ts + Cekt The ambient temperature is Ts = 5◦C,…
Q: At 2:00PM, a thermometer reading at 30°F is taken outside where the temperature is −10°F. At 2:02PM,…
A: Outside temperature: To=-10°FThermometer reading at 2:00 pm, T1=30°FThermometer reading at 2:02 pm,…
Q: A physicist at a fireworks display times the lag between seeing an explosion and hearing its sound,…
A: (a) The speed of sound in air is expressed as a function of the temperature of air is…
Q: A 9.0-kgkg iron ball is dropped onto a pavement from a height of 66 mm . If half of the heat…
A: mass of ball = 9 kg Height = 66 m Initial potential energy = mgh = 9* 9.8 * 66 = 5821.2 Joules…
Q: When a thermometer is taken from the melting ice to a warm liquid, the mercury level rises to 2. th…
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Q: In the discussion on the calibration of a thermometer, it suggests that there was a linear…
A: Calibration can still be done until there is a mathematical relationship. In case of non-linear…
Q: DATA AND RESULTS: THERMAL EXPANSION (HEATING OF ALUMINUM ROD) Initial Length 700mm Initial reading…
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Q: A wall is built of two metals (copper and aluminum) that are in thermal contact with each other. If…
A: Given: temperature difference across both metals = 31.6Kthickness of copper LCu=1.05 cmthickness of…
Q: Some stove tops are smooth ceramic for easy cleaning. If the ceramic is 0.600 cm thick and heat…
A: Given that:-Average thermal conductivity of ceramic, k=0.84 W/m°CSurface area, A=1.54×10-2…
Q: 500 g sample of water ice is at a temperature of –45 C. If 3 MJ of heat are added to the sample,…
A: Given information and some constants:
Q: 70°C ఐస్క్టం A = 60° 70° S=430 e=330 find,2221and Smonf partely
A: Given- A=600i=700e=330δ=430
Q: Estimate the average temperature of the air inside a hot-air balloon . Assume that the total mass of…
A: Given data: The total mass of the unfilled balloon and payload is M=500 kg. The upward buoyant…
Q: If the temperature change ∆T = 30°C between the ends of a rod, what value would this temperature…
A: Let, the temperature changes from T1°C to T2°C between the ends of a rod. The temperature change, ∆T…
Q: What will be the In (natural logarithmic) value of the temperature (t), if a sensor has medium…
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Q: Suppose that the average velocity (vrms) of carbon dioxide molecules (molecular mass is equal to…
A: Molecular mass, M = 44 g / mole = 0.044 kg/mole vrms = 1.05 x 105 m/s
Q: What will be the In (natural logarithmic) value of the temperature (t), if a sensor has medium…
A:
Q: If you plot a graph with Fahrenheit temperatures along the vertical axis and the corresponding…
A: Given data: A graph between Fahrenheit temperature and Celsius temperature Fahrenheit temperature…
Q: The temperature at any point (x, y) in a steel plate is T = 900 -0.7x² -1.6y2, where x and y are…
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Q: If a 2m3 of gas Initially at STP is placed under a pressure of 3 atm, The temperature of the gas…
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Q: Suppose that the average velocity (vrms) of carbon dioxide molecules (molecular mass is equal to…
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Q: A 400ml beaker at room temperature is filled to the brim with cold water at 4.4°C. When the water…
A: Volume of water initially is V = 400 ml Initial temperature Ti = 4.4 ⁰ C Final temperature Tf =…
Q: The surface tension of water at 0°C is 75.5 dyne/cm. Calculate surface tension of water at 25°C. (a…
A: Description : In this question we have to calculate surface tension of water at 25oC. As we know…
Q: What is the wave speed inside a closed pipe if the temperature is 41degrees Farenheit? Answer must…
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Q: A physicist at a fireworks display times the lag between seeing an explosion and hearing its sound,…
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Q: What is the Kelvin temperature that is equivalent to 400 °
A: Given question: What is the Kelvin temperature that is equivalent to 400 °C?
Q: Calculate the relative humidity over spherical droplets of pure water
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Q: At the 18 km cruising altitude of Concorde, a passenger aircraft that flew at twice the speed of…
A: Given data: Altitude of Concorde is 18 km. Speed of the Concorde is v=2vs Temperature,…
Q: At what temperature scale does the Farenheit and Celsius have the same readings?
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Q: A circular hole 2.5 cm in diameter was cut from the center of a steel disc 7.5 cm in diameter. Find…
A: Given:dh=2.5 cmdd=7.5 cm∆T=10°Cα for steel=11×10-6/°C
Q: Commercial airplanes fly at a maximum altitude of about 35,000 feet. The measured speed of sound at…
A: The relation between speed of sound and temperature is given by the following expression v = 331 m/s…
Q: Suppose that the average speed (vrms) of carbon dioxide molecules (molar mass 44.0 g/mol) in a flame…
A: Given Vrms = 2.16 × 105 m/s Molar mass M = 44 g/mol
Q: The speed of sound in the air is 343 m/sec at 20 degree C. If the temperature is doubled (at 40 C),…
A: Initial speed (v0) = 343 m/sInitial temperature (T0) = 20°CFinal temperature (T) = 40°CRequired:The…
Q: A balloon contains 3.1 liters of nitrogen gas at a temperature of 84K and a pressure of 101 kPa.…
A: Given: The initial volume (V1) of the nitrogen gas is 3.1 L. The initial temperature (T1) of the…
Q: A steel railroad track has a length of 30.000 m when the temperature is 0°C. What is its length on a…
A: Consider the linear expansion equation, ∆L=αLi∆T (I)…
Q: Suppose C is temperature in Celsius (i.e. centigrade) and F is temperature in Fahrenheit. What is…
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Q: Air at standard atmosphere is compressed adiabatically to 97,345 Pa. what are the pressure, density,…
A: Initial pressure, P1 = 101,325 Pa Initial temperature, T1 = 273 K Final pressure, P2 = 97,345 Pa…
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