What is the cross sectional area when the velocity is given
A non-uniform steady incompressible flow is observed to have a velocity of 15m/s at a point where the cross-sectional area is 10 cm^2, what is the cross sectional area when the velocity is 11m/s.
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Determine if the small diameter can be further reduced in diameter by calculating the minimum size based on equivalent torque.
A thin layer of oil of refractive index 1.18 is spread on the surface of water (n=1.33). If the thickness of the oil is 260 nm, then what is the wavelength of visible light in air that will be predominantly reflected from the top surface of the o
The intention is to draw air from the receiver during the 4-hour drilling shift until the absolute pressure drops to 800 kPa. What is the rate at which the main air supply can be boosted during this period?
Light of wavelength 671 nm is incident on a single slit. The central bright fringe is 2.60 cm wide on a flat screen that is 77.4 cm from the slit. What would be the width of the central bright fringe if the wavelength were 443 nm?
Determine the dynamic viscosity of flow if the pressure drop of a fluid running with a flow rate of 880 mm^3/s through a pipe 1m in length with diameter of 0.5mm is 1MPa.
What constant force must be exerted on the rope to bring the merry-go-round from rest to an angular speed of 0.500 revolutions per second in 2.00s?
Every day our Earth receives 1.55×1022 J energy from the Sun. If we were able to use 0.75 percent of this energy to accelerate spaceships, then how many missions would be possible in one year?
Two polarizers are out of alignment by 30°. If light of intensity 7.57 W/m2 and initially polarized halfway between the polarizing angles of the two filters passes through the two filters, what is the intensity of the transmitted light?
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