A 2 cm diameter spherical fishing lure is cast into a pond and, though it submerges, it does not sink to the bottom but “floats” wherever it is placed (this is called neutral buoyancy). How many grams is this lure?

Q: An airplane is cruising at altitude 10 km. The pressure outside the craft is 0.287 atm; within the…

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Q: A container of water has a cross-sectional area of A = 0.3 m2, A piston sits on top of the water…

A: (a) Write Bernoulli's equation at height h1 (piston water interface).  P1+12ρv2+ρgh1=cont.…

Q: A pipe transports gas up a hill. At the bottom of the hill, the mean velocity in the pipe is 10 m/s…

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Q: Water flows at 0.20 L/sL/s through a 10-mm-long garden hose 2.5 cmcm in diameter that is lying flat…

A: Solution:-

Q: A ball of mass 4 kg is lightly dropped into a tube with a base of 1 m^2. After it sinks to the…

A: Here volume of water displaced is equal to volume of ball  Volume (V) = AH = 1×2.5×10^-3  = 2.5…

Q: A snorkeler takes a deep breath at the surface, filling his lungs with 4.0 L of air. He then…

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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: Low-density polyethylene (LPDE) is a thermoplastic widely used in packaging materials. The density…

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

A: Force due to liquid column  F = mg     Density = mass / volume  So  Mass = volume × density

Q: Three children, each of weight 398 N, make a log raft by lashing together logs of diameter 0.24 m…

A: Buoyancy produced by each log can be determined by the taking difference between the weight of a log…

Q: A štream of water of linear mass density A strikes a wall with speed v and rebounds with same speed…

A: According to the Newton's second law,  The net force acting on the body is equal to the rate of…

Q: A large tank is filled with water to a depth of 15 m.  A spout located 10.0 m above the bottom of…

A: Formula

Q: On a horizontal floor, two identical cylindrical vessels A and B connected by a thin tube near their…

A: Since half ice submerged  Total volume displaced = 100/2 = 50 cm3  So volume flow through tube =…

Q: A U-shaped tube is partially filled with equal volumes of water and mercury. If each liquid fills a…

A: Mercury is denser than water. Hence, it will settle to the bottom of the tube. The height y up to…

Q: Helium gas with a gauge pressure of 58 kPa is stored within a cube that has 45 cm long sides.…

A: Given data: P = 58 kPa L= 45 cm Need to determine the net force on the side of the cube.

Q: A pipe transports gas up a hill. At the bottom of the hill, the mean velocity in the pipe is 10 m/s…

A:

Q: A balloon at normal atmospheric pressure (1 atm) is allowed to expand to a volume of 14 L when the…

A: Boyle's law states that temperature and the amount of ideal gas remaining constant, the pressure of…

Q: An inflated basketball holds 6 liters of air at 3 ATM. How much air at 1 ATM went into the ball

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Q: A 3.00 kg steel gas can holds 20.0 L of gasoline when full. What is the average density (in kg/m3)…

A: solution as

Q: A gas exerts a pressure of 3 kPa on the walls of container 1. When container 1 is emptied into a…

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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: A liquid of density p is coming out of a hose pipe of radius a with horizontal speed v and hits a…

A:

Q: A light spring of constant k = 90.0 N/m is attached vertically to a table. A balloon (with empty…

A: Condition for equilibrium Fb=FsWair displaced-Wballoon=kxρaVg-m+ρmixVg=kxρmix=1VρaV-m-kxg

Q: A vertical piston-cylinder device contains a gas at a pressure of 150 kPa. The piston has a mass of…

A:

Q: Q2. A "U" shaped tube (with a constant radius) is filled with water and oil as shown. The water is a…

A: Solution: Given: The experimental arrangement is shown in figure that consist of a U tube in which…

Q: Two identical cylindrical vessels with their bases at the same level each contain a liquid of…

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Q: Please help me with both parts

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Q: airplane flies on a level path. There is a pressure difference of 567 Pa between the lower and upper…

A: We know that the formula of the pressure difference  is given as  ∆P = P1-P2∆P = 12ρv12-12ρv22…

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

A:

Q: A 8.0 kg freshwater fish at the surface of a lake is neutrally is neutrally buoyant. If the density…

A:

Q: A snorkeler takes a deep breath at the surface, filling his lungs wit 4.0 L of air. He then descends…

A: Given that, A snorkeler takes a deep breath at the surface, filling his lungs wit 4.0 L of air. He…

Q: A four-cylinder aircraft engine has a cylinder bore of 3.78 inches & is 8.5 inches deep. With the…

A: Given: No. of cylinders (n)= 4 bore radius (r) =3.78/2 = 1.89 inches  bore height (h)=8.5 inches…

Q: If the mass of the piston is doubled while maintaining the same volume, T must change by a factor of…

A: mass of piston = m Volume = V Temperature = T

Q: A beaker contains 100 ml of water. An egg is placed in the water and now the beaker reads 150 ml.…

A:

Q: A scuba diver is in fresh water has an air tank with a volume of 0.0100 m3. The air in the tank is…

A: Initial volume (Vi) = 0.01 m3 Final volume = V2Initial pressure (P1) = 107 Pascals density of water…

Q: A tank containing gas is separated into two compartments, labelled A and B, by a partition. A and B…

A: this question is about find first mass of gas in part a then find specific volume by divided volume…

Q: Taking an example of a hot-air balloon, what happens when you heat some enclosed gas? O It loses…

A: When the enclosed gas will be heated,  the temperature of the air will be risen up and as we know…

Q: A liquid with a coefficient of volume expansion of β just fills a spherical flask of volume V 0 at…

A: The change in volume of the liquid,

Q: With its swim bladder deflated, a 9.5 kg yellowfin tuna has a density of 1050 kg/m3. It is swimming…

A: The volume of the tuna when its air bladder is deflated can be computed from the given mass and…

Q: A 2.5 g latex balloon is filled with 2.4 g of helium. When filled, the balloon is a 30-cm-diameter…

A: Formula of terminal velocity is as follows; vt=2mgρACd…

Q: What causes the pressure that a gas exerts on its container? A Collisions of particles with the…

A: A. Collisions of particles with the container.

Q: sea level. The temperature of the lake is uniform with depth and identical to the air at the surface…

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Q: Lets say your mass is 100 kgs. And lets assume you have the weird ability to stand on a quarter. The…

A: Given data: Mass, m=100 kg Diameter of the quarter, d=2.5 cm = 0.025 m

Q: Some amount of oxygen occupies 500 in at an absolute pressure 40 lb/in2 (psi). What should be the…

A:

Q: A ball with a mass of 2000 g is floating on the surface of a pool of water. What is the minimum…

A: mass=2000gm=2 kgwater density=1 g/cm3

Q: A woman takes a 30.0 cm^3 balloon holding air at 1.00 atm at the surface of a freshwater lake down…

A:

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.