Use the kinetic molecular theory to explain why the pressure increases in a tire when it has been driven for a long period of time on a hot afternoon.

Q: 7.58 An 8 cm pipe carries water with a mean velocity of 2 m/s. If this pipe abruptly expands to a 15…

A: Head loss

Q: Many fish maintain buoyancy with a gas-filled swim bladder. The pressure inside the swim bladder is…

A: Given: Absolute pressure = 3 atm Desired volume = 5 x 10-4 m3 At the depth, absolute pressure = 5…

Q: Keeping the pressure of an enclosed ideal gas constant you plan to reduce the volume. This may be…

A: According to ideal gas equation PV = nRT  Where  P = pressure V= volume n = number of moles R = gas…

Q: In a period of 1.00 s, 5.00 × 1023 nitrogen molecules strike a wall with an area of 8.00 cm2. Assume…

A:

Q: A bicycle tire will warm up as air (a real gas) is pumped into it. Would you expect this increase…

A: It depends. The ideal gas law is given by: PV =nRT where P is pressure, V is volume, n is the number…

Q: In a period of 9.00 s, 5.00 x 1023 nitrogen molecules strike a wall of area 5.80 cm2. Assume the…

A:

Q: A diffuser is an adiabatic device that decreases the kinetic energy of the fluid by slowing it down.…

A: Given:  A diffuser in an adiabatic device

Q: A cylindrical flask of cross-sectional area A is fitted with an airtight piston that is free to…

A: From ideal gas law: The temperature is constant. Therefore, the relation between the two states of…

Q: In a period of 3.00 s, 5.00  1023 nitrogen molecules strike a wall of area 7.20 cm2. Assume the…

A:

Q: Integrated ConceptsIf you want to cook in water at 150ºC , you need a pressure cooker that can…

A: It is given that,

Q: Assume all gases in this problem are ideal. A person is in a closed room (a racquetball court) with…

A: Given: The volume of the room V= 438 m3. The mass of the ball m= 42g=42×10-3kg The average kinetic…

Q: The kinetic theory of gases assumes that a gas molecule rebounds with the same speed after colliding…

A: Given : Molecules of gas lose speed after collision with the walls.   Required : The pressure of the…

Q: 14.45 PQ< The pressure rise associated with gases in a com- pressor causes the gas temperature to…

A:

Q: A beam of hydrogen molecules (H2) is directed toward a wall, at an angle of 55 with the normal to…

A: The expression for the total force on the wall by the hydrogen beam is,

Q: Assuming ideal behavior, calculate the volume (in L) occupied by 1.58 moles of N2 at 350 K at a…

A: given   moles of nitrogen n= 1.58m0le temprature T= 350 pressure P = 1* 105pa R=0.08206litere*…

Q: An automobile tire is inflated to 32 psig pressure at 50 degrees fahrenheit. After being driven the…

A:

Q: A siphon is used to drain water from a tank as illustrated below. Assume steady flow without…

A: The siphon is used to drain the water

Q: In a period of 1.00 s , 5.00 x 1023 nitrogen molecules strike a wall with an area of 8.00 cm2.…

A:

Q: A cylinder that has a 38.5-cm radius and is 50.0 cm deep is filled with air at 10.5°C and 1.00 atm…

A: Given- The radius of cylinder R=38.5 cm=0.385 m Height of cylinder =50 cm=0.5 m Area…

Q: A cylinder that has a 45.0-cm radius and is 50.0 cm deep is filled with air at 19.5°C and 1.00 atm…

A: Radius of the cylinder is r=45 cm Height of the cylinder is H=50 cm Temperature of the air is T=19.5…

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: H4.4 H20 enters an insulated turbine at 1000 kPa, 450°C, with a flow rate of 2 kg/s and velocity of…

A: We have water entering at P1=1000kPa=106Pa and T1=450oC with flow rate Q1=2 kg/s and velocity…

Q: In a period of 9.00 s, 5.00 x 1023 nitrogen molecules strike a wall of area 6.40 cm2. Assume the…

A:

Q: 5. Air at room temperature has density of about 1,29 kg/m3. Assuming it to be entirely one gas, find…

A: Given data: The density of the air is ρ=1.29 kg/m3. The atmospheric pressure of the air is P=1 atm.…

Q: супnder with the same the same length and the radius are initially resting on an inclined plane. The…

A: we have,  I1=Itube=mR2Ihomogeneous=I2=mR22Ifilled=mR2 as the fluid is not rotatingas the walls have…

Q: The volume of gas sample is increased. Why does the pressure which is exerted by gas decreases?

A: Boyle’s law states that “the pressure of a given mass of an ideal gas is inversely proportional to…

Q: can u help me find example problem about liquid expansion.

A: Example:1The Eiffel tower in Paris stands 300m tall on a day of averagetemperature  22°C. How much…

Q: Using the kinetic model of gases, explain how gases exerts a pressure on the walls of its container.…

A: In the kinetic energy of gases, gas molecules move around in the most random way colliding and…

Q: Water expands when it freezes. How much work does 100. g of water do when it freezes at 0oC and…

A: Given data: Pressure, P = 1070 atm = 1070 atm x 1.1013 kPa1 atm= 10841 kPa   Solution: Write the…

Q: Suppose you were planning to move a house by transporting it on a large trailer. The house has an…

A: The pressure is the physical force exerted to the surface's unit area.

Q: A beam of hydrogen molecules (H2) is directed toward a wall, at an angle of 68° with the normal to…

A: Given: The angle of the beam is θ=68°. The speed of the beam is v=2.9 km/s. The mass of molecule is…

Q: A cylinder that has a 44.5-cm radius and is 50.0 cm deep is filled with air at 14.5°C and 1.00 atm…

A: Given data: Radius of the cylinder is, r= 44.5 cm=0.445 m height of the cylinder is, h0= 50 cm…

Q: ressure cookers have been around for more than 300 years, although their use has strongly declined…

A: Given Data: The pressure exerted by force is, P=3.50 atm The diameter of the lid is, d=2.30 cm   The…

Q: Use Avogadro’s number to find the mass of a helium atom.

A:

Q: A 25 kg piston is above a gas in a long vertical cylinder. Now the piston is released from rest and…

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Q: A container with volume 0.05 m² contains of a mixture of helium and argon gas in equilibrium at…

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Q: 6. [-/1 Points] DETAILS SERPSE9 21.P.013.MI.FB. MY NOTES ASK YOUR TEA In a period of 9.00 s, 5.00 x…

A: 7.  Volume, V = 6.5 L  number of moles, n = 4.2 Pressure, P  = 1.6 x 106 Pa

Q: You have a tube where water enters at a velocity of 10.0 m/s, ascends 5.0 m, and then exits. The…

A: Given data Velocity of water at the inlet of the tube is v1 = 10 m/s Initial pressure of the water…

Q: Constants I Periodic Table You are assigned the design of a cylindrical, pressurized water tank for…

A: Consider the pressure on the water’s surface be P, the air’s pressure outside the tank be Pair, the…

Q: 2. One way to administer an inoculation is with a "gun" that shoots the vaccine through a narrow…

A: Given: The density of vaccine is ρ=1100 kg/m3. The pressure on the surface is P1-P2=4.1×106 Pa.…

Q: 11. The kinetic theory of gases assumes that, for a given collision time, a gas molecule rebounds…

A: The pressure of the gas on the wall is the ratio of the Force to the area of the wall. P=FA And the…