Question1air is blown throughout a circular and horizontal

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Question1

Air is blown throughout a circular and horizontal Venturi tube. The diameters of narrow and wider sections of the tube are given, and height h of the mercury column is measured to be 9.13 mm. What are air speeds in the wider and the narrower sections of the tube? Density of mercury is 13,600 kg/m3. (Assume the density of air is 1.29 kg/m3.)

Question2

Two Cars approach each other; both cars are moving westward, one at 80km/h, the other 1t 55 km/h. What is magnitude of the velocity of the first car relative to second car? What is direction of the resultant velocity? Following they pass how will their relative velocity modify?

Reference no: EM13349853

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