The weight of a body is usually measured by disregarding buoyancy force applied by the air. Consider a 20-cm-diameter spherical body of density 7800 kg/m3. What is the percentage error associated with the neglecting of air buoyancy? A) -0.0156 % B) None of the above C) -1.56 % -15.6 %

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Q: 2.15 The tire of an airplane is inflated at sea level to 410 KN/m2 Assuming the tire does not…

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Q: A light aircraft has a wing area of 15m² and flies at 60m/s in level flight. If the air velocity…

A: Wind Area WA=15 m2,Speed V=60 m/s,Air velocity over the upper surface is 15 % greater,Density of air…

Q: A weight falls through 10 mm on a collar attached to lower end of a vertical bar 3 m length and 600…

A: A weight falls through 10 mm on a collar attached to the lower end of a vertical bar.The bar is 3…

Q: A ballon with density 1.71 kg/m³ and volume 7.7 m³ descends in a fluid with density 1.08 kg/m³.…

A: Given: Volume of ballon = 7.7m³ Fluid density = 1.08Kg/m³ Required: Buoyant force