A young child is holding two balloons, separately filled with SF6(g) and C2H4(g), each to a pressure of 777 torr at 22 °C. For each balloon, predict if it will float or sink. Show all work. (The density of air is 1.27 g/L.)

Q: Calculate the pressure at the bottom of a ball-shaped tank, 4.6 m in diameter, filled with peanut…

A: Given, pressure at surface,  p0 = 89.5 kPa depth of the liquid, h =4.6 m acceleration due to…

Q: Paint When the gas is not flowing, the pressure is the same everywhere in the pipe. How high above…

A: (a) Write the pressure balance equation as follows: Pg - ρgh1 = 0      ......1   Let, h = h1 + h2…

Q: Consider the density of a liquid substance is 40 lb/ft³. Calculate the specific gravity of the…

A: Density of a liquid substance = 40 lb/ft3

Q: The speed of sound in a fluid can be calculated using the following equation: where v = speed of…

A: Given data: The equation of the speed of the sound is given as

Q: Q1/ A ball thrown horizontally with velocity of magnitude 2.5m/s. Find its position and velocity…

A: The magnitude of velocity of ball is, The time is,

Q: 7. An air balloon filled with helium gas is carrying two people. Assuming the air balloon to be a…

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Q: A 6-inch demister pad is to be used to separate liquid entrainment from a gas in a horizontal flash…

A: The diameter of the demister pad is to be calculated.

Q: A submarine can safely resist an external pressure of 1000 psig. How deep in the ocean can it safely…

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Q: A force of 20,000 N will cause a 1 cm×1 cm bar of magnesium to stretch from 10 cm to 10.045…

A: Given that :F = 20000 NArea = 1 cm x 1 cm = 1 cm2 d1  = 10 cm d2  = 10.045 cm

Q: B/ Air in the room with dimensions are 4 m x 6 m x 3.5 m have density of air is 1080 g/m³. Calculate…

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Q: An electron moving near an atomic nucleus has a speed of 63106 m/s 6 1%. What is the uncertainty in…

A: The uncertainty in the position of the electron is to be calculated.

Q: Indicate both the density and the level of the liquid in the tank.

A: Given data are-i distance between two transducer=1 mii Pressure are P1=0.62 bar…

Q: The pressure of a gas being pulled through a line by a vacuum pump is measured with an open-end…

A: Given date: Reading of manometer = -2 in

Q: ) What are the dimensions and units of the constant 2.52 in the following equation? de = 2.52/0/g4p…

A: dc = 2.52σg∆ρ dc  = average diameter of the packing diameter (m) σ = surface tension (N/m) ∆ ρ =…

Q: When the fluid flows only in the z direction in the cylinder, (constant density and viscosity and…

A: uz is only function of r.ur and uθ is zero.gz=0. we have a steady state condition. ∂uz∂t=0 ∂uz∂r is…

Q: A manometer with diameters L and d is used to measure the pressures P1-P2 between two points on the…

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Q: Buckingham Pi. Experiments show that the coefficient of drag CD = F/(1/2 pAV^2) for smooth spheres…

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Q: [1]- Submerging a cube (1 ft a side) under water (10 ft below) as showing: a) Fo required to hold…

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Q: (a) 15 Hz (b) 22.36 Hz 3 What is the terminal velocity in m/s, calculated from Stokes law, for a…

A: Diameter of particle D = 0.1×10-3 mDensity of particle d1 = 2800 kg/m3Density of water d2 =1000…

Q: 1-What is the weight of a body of mass (7Mg) in Newtons?

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Q: Find the pressure in the water pipe shown in Fig. P2.40.

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Q: Please correct answer and don't use hand rating

A: Step 1:Step 2:Step 3:Step 4:

Q: Example 5: An inclined, circular gate with water on one side as shown in figure. Determine the total…

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Q: -3 3. Water (p= 1000 kg m-³ and µ = 0.0011 kg m¹ s ¹) is flowing past a flat plate at 0.9 m s¹. The…

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Q: Calculate for the specific gravity of the Fluid 3 if the specific weight of Fluid = is 62.4 Ib/ft3…

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Q: The gas is compressed in a piston and cylinder arrangement. Diameter of the piston is 20 cm. Force…

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Q: What will be the pressure reading of a gauge located 30 cm from the bottom of the tank?

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Q: A box has a mass of 40 lb, and a building has a height of 60 feet. (a) Find the force of gravity…

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Q: A sample mass is measured by ?using volumetric flask True Or False

A: Answer: False

Q: Calculate the particle diameter (having a density of 1.5 g/cm3) for which the settling velocity is 1…

A: Density of the particle, ρp=1.5 g/cm3Settling velocity of the particle, v=1×10-3 m/sDensity of air,…

Q: A cube of metal is 1.32 cm on an edge. It has a mass of 21.3 g. Calculate the density of this metal…

A: The density of any substance is the mass contained in one unit volume. Its units are g/cm3, kg/m3,…

Q: A rectangular parallelepiped with a square base  d = 0.260 m  on a side and a height  h = 0.120 m…

A: Given, Length of the square base, d = 0.260 m Height, h = 0.120 m mass of the object, m =6.60 kg…

Q: Calculate density when m=10 kg, V= 15 Cm and discuss the influence of mass and volume on density…

A: we know that density =massvolume mass=m Volume=V

Q: determine the mass tradisfer coefficient (cm/s) for a flow flow along a 8.7-cm flat plate. Assume a…

A: Given that :L =8.7 cm =8.7 x 10-2 mRe=1069sc =3876DAB =0.000026 cm2s =0.000026  x 10-4 m2s

Q: C.11 The velocity of a butterfly is shown. For the entire time interval, is the displacement of the…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: gauge pressure readings

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Q: rock is thrown downward from the top of a 40.0 - m - tall tower with an initial speed of 12 m / s.…

A: Given data: Initial speed = 12 m/s We need to calculate the speed of the rock before hitting the…