A 2.5 g latex balloon is filled with 2.4 g of helium. When filled, the balloon is a 30-cm-diameter sphere. When released, the balloon accelerates upward until it reaches a terminal speed. What is this speed? Assume an air density of 1.2 kg/m3.

Q: 1) A compressed gas with a total mass of 107 kg is stored in a spherical container having a radius…

A: This problem can be solved as, ρ=mV

Q: 10. In an industrial cooling process, water is circulated through a system. If water is pumped with…

A: V1= 6m/s  P1= 5.5× 105 pa  r1= 1.8cm  h= 4.5m  r2= 2.4cm

Q: A snorkel is a U-shaped tube used to breathe with your head underwater (Leading from your mouth to…

A: The pressure at certain depth of fluid depends on the depth. Pressure is more at greater depth which…

Q: The mercury sphygmomanometer shown in the figure below contains air at the cuff pressure P. Po h The…

A: Given data : density of mercury, ρ = 13.6 × 103 kg/m3 difference in mercury heights, h = 0.102 m…

Q: What is the absolute pressure at the bottom of a fresh-water lake at a depth of 32.0 m? Assume the…

A: The absolute pressure at the bottom of fresh water lake can be given by P=P0+ρgh

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: volume and densities of three liquids are : V1 = 0.465 L , d1 = 2.83 gcm3V2 = 0.632 L , d2 = 0.83…

Q: 4. A rectangular solid of height 5.00 cm is placed into a cup of water and a height of 2.00 cm…

A: Here, the object is floating. So, the net force acting on it is zero. Upward force = Downward force…

Q: A 5.0 kg freshwater fish at the surface of a lake is neutrally buoyant. If the density of its body…

A:

Q: An opening of area 0.306 cm² in an otherwise closed beverage keg is 59.9 cm below the level of the…

A: Area of opening A=0.306 cm2, height below surface level h=59.9 cm=0.599 m and density of liquid is…

Q: Some amount of a gas has a density of 1.60 kg/m³ at an absolute pressure of 95.0 kPa. What is the…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A:

Q: A cube of wood with density 6.0 x 102kg/m' is 10 cm long on each side. What is the density of a…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A:

Q: How easy is it to breathe through a straw? When you breathe deeply, you pull in 4.0 L of air in…

A:

Q: A 3.5 g latex ballon is filled with 2.6 g of helium. When filled, the balloon is a 31-cm-diameter…

A:

Q: You are at sea level and the temperature outside is 4 degrees Celsius.  A block of solid material is…

A: Temperature=4o C Dimensions of Block l=42.1 cm=0.421 m b=67.6 cm=0.676 m h=45.1 cm=0.451 m In this…

Q: A square plate with edge length 9.10 cm and mass 488 g is hinged along one side. If air is blown…

A: According to the Bernoulli's theorem,  P +12ρv2 +ρ g h = constant  where, P is the pressure, h is…

Q: A garden hose having with an internal diameter of 2.3 cm is connected to a (stationary) lawn…

A: Given data: The internal diameter of the garden hose is, d1= 2.3 cm The diameter of the sprinkler's…

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: Given : Volume of liquid 1 V1 = 0.578 L Density of liquid 1 ρ1=3.32 g/cm3 Volume of liquid 2 V2 =…

Q: A natural gas pipeline with a diameter of 0.384 m delivers 1.74 m^3 of gas per second. What is the…

A: Remember that Volume flow rate is given by: Q = V*A Q = Volume flow rate of gas = 1.74 m^3/s V =…

Q: The pressure of the gas in a cylinder is 1 atm. Its value in pascal is a. 10000 b. 1000 c. 100000 d.…

A: Given,  The pressure of gas in cylinder=1 atm we have to find pressure in pascal 1 atm pressure…

Q: A rigid tank having a volume of 0.100 m3 contains helium gas at 175 atm. How many balloons can be…

A: Write the mathematical expression for Boyle’s law.

Q: Suppose air, with a density of 1.29 kg/m' is flowing into a Venturi meter. The narrow section of the…

A:

Q: A solid brass sphere is initially surrounded by air, and the air pressure exerted on it is 1.0 × 105…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: Given data- Liquid-1  V1=0.516 L, ρ1=3.18 g/cm3 Liquid-2  V2=0.770 L, ρ2=1.04 g/cm3 Liquid-3…

Q: If the density of air is 1.3 kg/m3. What is the mass of air in an 8m×5m×4m room? a. 208 kg b. 210…

A: Given:Density of air = 1.3 kg/m3 Room dimension = 8m×5m×4m

Q: The narrow section of the pipe at point A has a diameter that is 0.143 times the diameter of the…

A:

Q: The wing of an airplane has an average cross-sectional area of 13 m2 and experiences a lift force of…

A: Given: Average cross sectional area of wing, A = 13 m2  Lift force, F = 97000 N

Q: one of the dangers of tornadoes and hurricanes is the rapid drop in air pressure that is associated…

A: Given data: Internal Pressure (Pin) = 1.02 atm External. Pressure (Pout) = 0.910 atm Side length of…

Q: A consumer upset with the latest trend of postal rate increases has decided to try to send letters…

A: Ans:- Image-1

Q: Motor oil, with a viscosity of 0.25 N.s/m2, is flowing through a tube that has a radius of 4.0 mm…

A:

Q: An oxygen tank contains 96.0 g of oxygen that has 6.00 atm of pressure at 77.0 °F. After some of the…

A: The initial pressure P1=6 atm=61.013×105 Pa=6.1×105Pa  The initial temperature T1=77.0°F=298.15 K…

Q: A large balloon of mass 221 kg is filled with helium gas until its volume is 334 m³. Assume the…

A: As per bartleby guidelines we can answer only first 3 sub parts of question, if you need answer to…

Q: 25 m tall pipe, closed at the bottom, but open at the top to the atmosphere (which is at a pressure…

A: Length of pipe h = 25 m The pressure at top Po = 1.013×105 Pascal The pressure at bottom Pc = 2×105…

Q: Motor oil, with a viscosity of 0.25 N s/m , is flowing through a tube that has a radius of 3.0 mm…

A: The formula for the pressure difference in terms of viscosity of the fluid is:

Q: A tall graduated cylinder contains 7 cm of oil (density of 825 kg/m3kg/m3) on top of 20 cm of water…

A: According to the question,data is given below:-…

Q: A 1.00 m -diameter vat of liquid is 2.90 m deep. The pressure at the bottom of the vat is 1.50 atm.…

A: The relation of the absolute pressure is P-P0=ρghSolve for ρρ=(P-P0)gh

Q: An airtight box has a removable lid of area 2.36 x 102 m2 and negligible weight. The box is taken up…

A:

Q: Three liquids that will not mix are poured into a cylindrical container. The volumes and densities…

A: Given  For 1st liquid Volume= 0.519 l Density= 3.04g/cm3 For 2nd liquid Volume=0.689 l…

Q: 1. A U-tube contains liquid of unknown density. An oil of density 780 kg/m³ is poured into one arm…

A: Density of oil σ=780 kg/m3, height of oil column h=11.5 cm and the distance between oil-air…

Q: A solid aluminum ball (density= 2700 kg/m³) is suspended in air from a scale, which reads 13.06 N.…

A: Given : ρ = 2700 kg/m3 F1 = 13.06 N F2 = 8.706 N

Q: The bottom of a rectangular swimming pool is 16 m x 18 m. If the atmospheric pressure above the…

A: Givendimenison of the bottom of the pool, 16 m ×18 matmospheric pressure above the swimming pool…

Q: 2) On a day when the pressure from the atmosphere is 101.3 kPa, how high in m would be the reading…

A:

Q: A solid aluminum ball (density= 2700 kg/m³) is suspended in air from a scale, which reads 13.06 N.…

A: Given data Density of aluminium  ball is ρ=2700  kg/m3 Acceleration due to gravity is g=9.80 m/s2…

Q: A symmetric U-tube is open to the atmosphere at both ends. Water with a density 1x10^3 kg/m^3 is…

A: Given data: The density of water is ρ=1×103 kg/m3. The density of liquid is ρl=8.5×102 kg/m3. The…

Q: 10) A blimp is filled with 200 m³ of helium. How much mass can the balloon lift? The density of…

A:

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.