Mars appears red in color because of refraction of light by its atmosphere, much like the color of the totally eclipsed Moon
Indicate whether the statement is true or false
FALSE
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Fluid Flow: An ideal incompressible fluid flows at 0.252 m/s through a 44-mm diameter cylindrical pipe. The pipe widens to a square cross sectional area that is 5.5 cm on a side. Assume steady flow throughout the system.(a) What is the speed of the fluid through the square section of pipe?(b) What is the flow rate in liters per minute?
What will be an ideal response?
What are the differences between open star clusters and globular star clusters?
A.) Open clusters are more concentrated, older, and have more stars. B.) Open clusters are less concentrated, older, and have fewer stars. C.) Open clusters are less concentrated, younger, and have more stars. D.) Open clusters are less concentrated, younger, and have fewer stars. E.) Open clusters are more concentrated, younger, and have more stars.
Three capacitors of capacitance 6 ?F each are given. The minimum and maximum capacitance, which may be obtained are?
A. 6 ?F, 18 ?F B. 3 ?F, 12 ?F C. 2 ?F, 12 ?F D. 2 ?F, 18 ?F
An airplane is flying in air with a density of 1.29 kg/m3. A pressure gauge measures the difference in pressure between a point on the nose of the airplane and a point on the fuselage. The pressure on the nose is higher by 60.0 kPa
What is the speed of the plane relative to the air? A) 295 m/s B) 300 m/s C) 305 m/s D) 310 m/s E) 315 m/s