Determine the surface tension in a soap bubble of 30 mm diameter if the pressure inside it is 2 N/m2 above the atmospheric pressure,
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- An astronaut has a mass of 68 kg. What is the weight of the astronaut on Earth at sea level? What are the mass and the weight of the astronaut on the Moon, and on Mars? What is the ratio of the pressure exerted by the astronauts shoe on Earth to Mars?If a soap bubble has to sustain an absolute pressure of 101.35 kPa with its diameter being 25 mm then what will be the surface tension of soap-air interface ? (Consider atmospheric pressure equal to 101.325 kPa)On the suction side of a pump, a Bourdon pressure gage reads 40 kPa vacuum ( = - 40 kPa). What is the corresponding absolute pressure if the local atmosphere pressure is 100 kPa (abs)?[Answer in units of kPa]
- A pressure gage reads 600 lb/ft2vacuum. What is the corresponding absolute pressure if the local atmospheric pressure is 14.7 psi? Express the answer in psi.What is the absolute pressure inside the tank after it was submerged in a liquid if the volume of the air inside decreased by 25%? Atmospheric pressure = 101.325 kPa 135.100 kPa 145.778 kPa 152.353 kPa 141.638 kPaThe pressure read on the pressure gauge of the system in the figure is 65 kpa. Considering the data shown, determine the height difference "h" on the differential pressure gauge. Aire = air Agua = water Aceite = oil Mercurio = mercury
- Please provide a clear solution. Thank you! If a certain liquid weighs 6.80 kN/m³. Compute the following: a)Mass density in kg/m³ b)Specific volume c)Specific gravity relative to water at 20°C?A typical automobile tire is inflated with air to a pressure of 32 psi. Convert this pressure to atm, mmHg, and pascals.As shown in the figure, what is the static gage pressure in kg/cm2 in the air chamber? SHOW COMPLETE SOLUTION. NEED ASAP. THANK YOU.
- A brass cube, 6 in on side weighs 67 lb, we want to hold this cube in equilibrium under water by attaching a light foam buoy to it. If the foam weighs 4.5 lb/ft 3 , what is the minimum required volume of the buoy?please write your solution clearlyA monometer is first filled with water and then with mercury. The mercury end of the monometer is open to the atmosphere. Given that the density of water is 1000kg/m^3, and the density of mercury RhoHg=1.35x10^4kg/m^3. What is the hydrostatic pressure at point A? Express the answer as gauge pressure.Not a graded question, its a textbook problem The figure below represents a cylinder C i (d = 11 cm) that is inside a hollow cylinder (d = 11.1 cm). The inner cylinder, with a mass of 30 kg and a length of 25 cm (L), is subjected to a pressure P of 50 kPa at its bottom, rising at a constant speed of 2.5 m/s. a) Determine the dynamic viscosity of the lubricating oil that must be placed in the space between the piston and the cylinder; b) Determine the kinematic viscosity knowing that it consists of a mixture of 3 L of oil A (specific mass of 880 kg/m 3 ) and 2200 mL of oil B (specific mass of 940 kg/m 3 ). Data: g = 9.81 m/s 2