b. 1.67 m Oc. 0.63 m Od. 0.79 m OQ2/What is the speed of sound in air at 20* ?degrees Celsiusa. 5960m/s Ob. 1540m/s Oc. 331m/s Od. 343.62m/s Oهذا السؤال مطلوبQ1/What is the minimum angle at which alight ray is reflected back into a material and?cannot pass into the surrounding medium

Given data Temperature = 20 degree Celsius = 293K

Answered: Q2/What is the speed of sound in air at…

Engineering

Mechanical Engineering

Q2/What is the speed of sound in air at 20 * ?degrees Celsius

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Absolute pressure is the actual existing pressure, independent of the environment, while gauge…

Q: If the gage pressure in pipe is 2 bars, what is the absolute pressure?RITake atmospheric pressure as…

A: Given Gage pressure = 2 bar Atmospheric pressure = 1 bar

Q: (b) The basic barometer can be used as an altitude-measuring device in airplanes. The ground…

A: Given data: ρa=1.2 kg/m3hground=753 mm=0.753 mhplane=690 mm=0.690 m Need to determine the altitude…

Q: Newton Law of Cooling A thermometer is taken from an inside room to the outside, where the air…

A: Given: A thermometer has taken from the inside room to the outside. The temperature of the air…

Q: A rigid vessel contains air pressure of 160KN/m2 gauge and temperature of 30°C. The air is heated…

Q: 4.102 During the fall of 2005, Hurricane Wilma passed through the Gulf of Mexico. When the storm was…

A: Given data Highest wind velocity = 175 mph = 78.232 m/sPressure far from the center = 1 bar = 105…

Q: A closed vessel contains air at a pressure of 160 kN/m² gauge and temperature of 30°C. The air is…

Q: Standard Atmosphere 3.1 Atstandard atmosɔheric conditions, a gage raeasures the pressure in atank as…

A: Given, Gage pressure = Pg = -2.1 psi We know that, standard atmospheric pressure = Patm = 14.7 psi…

Q: Q1\A wind tunnel used for testing automobiles as shown in figure below, Air is drawn from the…

Q: A thermometer is taken from an inside room to the outside, where the air temperature is 5F. After 1…

Q: The oil volume in a differential cylinder (area ratio 2) has a diameter of 10 cm, and a length of 40…

A: Write the given data. P1=1 barP2=200 barD=10 cmL=40 cm

Q: The temperatue of an ideal gas remains constant while the absolute pressure changes from 15.5 psi to…

A: Given: T = Constant P1=15.5 psi P2=200 in Hg V1=80 L To find: V2 = ? (In gallons)

Q: The pressure in a hurricane is observed to be 950 hpa. At this time the temperature is 88°F and…

A: Total pressure of hurricane = Pt = 950 hpa = 95 KPa Temperature= T= 88°C= 361 K Vapour pressure= Pw=…

Q: Use TTR applied to Newton's 2nd Law to establish an ex- pressure between F1 and F2.

Q: In Fig. (2) atmospheric pressure is 14.80 psia; the gage reading at A is 3.7 psi; the vapor pressure…

A: The atmospheric pressure is, P0=14.80 psia The gage pressure at A is, PA=3.7 psi The vapour pressure…

Q: A method of determining viscosity consists of measuring the time for a known volume of the liquid to…

A: It is required to choose correct option

Q: Air at standard pressure and temperature is permitted to expand adiabtically when the temperature is…

A: Given: Air at standard pressure and temperature is permitted to expand adiabtically when the…

Q: A closed vessel contains air at a pressure of 130 kN/m´ gauge and temperature of 30°C. The air is…

A: Given Data P1=130 KN/m2 T1=30C=303K T2=60C=333K Patm=759 mmHg=101.19 KN/m2 Absolute pressure…

Q: The absolute pressure of a given mass of a perfect gas varies inversely as its volume, when the…

A: As per Charle's law, the volume of a given mass of a perfect (or ideal) gas varies directly as its…

Q: Fluid in which there is no viscosity and incompressible is known as _________________ Real…

A: Real fluid: Every fluid is treated as the real fluid because it is a combination of compressibility…

Q: QUESTION 18 Describe the T-s diagrams accordingly by filling it the blanks accordingly. Use the sets…

A: To match: The image with appropriate cycle. Explanation: Carnot vapor cycle: In Carnot vapor cycle…

Q: QUESTION 1 a) Discuss the difference between static and dynamic temperatures. b) Define the…

A: Answer a: Write the difference between the static and dynamic temperatures: Static temperature…

Q: Which of the following is/are true( i. A barometer is usually used in measuring the head or the…

A: I think its answer should be option forth v only.

Q: erive the speed of sound in

A: given:

Q: 8.If the barometer reads 750 mm of mercury, what absolute pressure corresponds to a gage pressure of…

Q: 5.) Air is kept at a pressure of 135 MPa absolute and a temperature of 15 C in a 7000 ml container.…

Q: Which of the following statements is right? O a The kinematic viscosity is not a fluid property Ob…

A: Option d is correct.

Q: A pump is cavitating at its inlet (i.e., on the suction side). The fluid is water at 120°F. The…

A: Given : The temperature of fluid is The atomsphere pressure is

Q: Required information The dynamic viscosity of air at 20°C is 1.80E-5 Pa-s. Estimate the viscosity of…

A: To find: The final viscosity. Given: The initial temperature is T1=20°C=293 K. The final temperature…

Q: Manometers A cylindrical column is partially filled with three liquids: water, mercury, and…

Q: A volume of 450 cm’ of air is measured at a pressure of 740 mm Hg absolute and a 3 temperature of…

A: Given volume V1 = 450 cm3 Pressure P1 = 740 mm hg Temperature T1 =20∘C = 273+20 = 293 K Pressure P2…

Question

b. 1.67 m O
c. 0.63 m O
d. 0.79 m O
Q2/What is the speed of sound in air at 20
* ?degrees Celsius
a. 5960m/s O
b. 1540m/s O
c. 331m/s O
d. 343.62m/s O
هذا السؤال مطلوب
Q1/What is the minimum angle at which a
light ray is reflected back into a material and
?cannot pass into the surrounding medium

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Carbon dioxide exists at 350 K. In the question that follows, select the answer that is closest to the true value. What is s° in units of kJ/kmol*K ?
If at a given temperature or pressure the thermodynamic property of water/steam is not listed, then it can be calculated by taking average by interpolation at standard temperature and pressure all of the above are correct
Pressure C Volume A B A is an isobaric process, B is an isothermal process, and C is an isovolumetric process A is an isothermal process, B is an isobaric process, and C is an isovolumetric process None of the above are correct. A is an isobaric process, B is an isovolumetric process, and C is an isothermal process
Air undergoes an isobaric process from T1 = 300 degrees Celsius to T2 = 250 degrees Celsius as an ideal gas in a closed system. The air volume reduces in the process. True or False.
Hi Ma'am/Sir! Please help me with my homework. Complete solution and with derivation of units please. Thank you so much!
37
5. A laboratory room keeps a vacuum with absolute pressure of 0.2 kPa. What net force does that put on a door of size 2m by 1m? [Whenever necessary, assume air as an ideal gas and consider R = 287 J/(kg.K).]
Problem 2 В A manometer was used to determine the pressure of the gas at B. Three fluids were used, two of which are made of liquid having specific gravities of 1.25 and 0.80 while the third is a gas with an unknown specific gravity. What is the pressure (in Pa) at B? The specific weight of water is 9,810 N/m³. 5 сm A 60° 6 ст S.G. = 1.25 4 сm S.G. = 0.80
What is the purpose of calibrating the "spirit bubble" or "spirit level"? O It can measure relative atmospheric pressure O It indicates the measurement uncertainty of the analytical balance O It serves as the reference for specific gravity O It is necessary to maintain an even surface when measuring mass
Fluid mechanics [Buoyancy] A 3–ft–diameter solid cylinder with a height of 5 ft is immersed in a fluid with specific gravity of 0.85. Its weight is 1292 lb. Determine the submerged height of the cylinder. find the: submerged height =__________ft
Fluid mechanics -Q (1)