What is the net upward force on the balloon? Express your answer with the appropriate units. al HÅ F,= Value C GMC Units ?

Q: Estimate the average distance between molecules in air at 0.0°C and 4.90 atm.

A: Given temperature T=0.0 degree=273K Pressure P=4.90 atm =4.90×1.01×105Pa And we know that PV=nKT…

Q: An expensive vacuum system can achieve a pressure as low as 1.78 ✕ 10−7 N/m2 at 18°C. How many atoms…

A: Pressure, P = 1.78 x 10-7 Pa Volume, V = 1 cm3 = 10-6 m3 Temperature, T = 18°C = 291 K Na =6.023 x…

Q: A 20.0-L tank contains 4.86 X 104 kg of helium at 18.0°C The molar mass of helium is 4.00 g/mol. (1)…

A:

Q: An iron block (c = 0.450 J/gºC) is initially at 60.0 ºC. The block is then submerged into 100.0 g of…

A: Given : Capacity of iron, CFe = = 0.450 J/gºC Mass of iron = m gram Temperature of iron, TFe = 60° C…

Q: 7.5° into the cylinder, compressing the air trapped inside as it takes equilibrium height h, as…

A: When the piston is placed on the cylinder’s head, the final pressure of the gas is,

Q: Consider an oxygen tank used for a mountaineering expedition. The mass of one molecule of oxygen is…

A:

Q: The ratio PV/nT is the same for all gases in the limit of zero pressure. a) True b) False

A:

Q: An expandable cylinder has its top connected to a spring with force constant 2.00 x 10³ N/m (see…

A:

Q: (a) How many atoms of helium gas fill a spherical balloon of diameter 30.0 cm at 20.0°C and 1.00…

A:

Q: A hot air balloon is designed to support the basket, the cables, and a person, which corresponds to…

A:

Q: What is the internal energy of 50 moles of neon gas (molecular mass = 20 u) at 20 C? R= 8.31 j/mol K

A:

Q: A spherical balloon is made from a material whose mass is 3.01 kg. The thickness of the material is…

A: Given that- M=3.01kg Radious of ballon(R) =1.84m Temperature(T)=292 K Denesity of surrounding…

Q: 3. What is the average (rms) speed of the molecules of a helium gas at a temperature of 23°C? m/s

A:

Q: A spherical balloon of volume 4.01 x 10° cm contains helium at a pressure of 1.25 x 105 Pa. How many…

A: SOlution: Given that V = 4.01x103 cm3 P = 1.25x105 Pa KE = 3.6x10-22 J

Q: Much of the gas near the Sun is hydrogen nuclei. Its temperature would have to be 1.5 × 107 K for…

A: The root of the average of the molecular speed square is, Here, the root-mean-square speed is vrms,…

Q: A spherical balloon of volume 4.00 × 103 cm3 contains helium at a pressure of 1.20 × 105 Pa. How…

A: The expression for the required amount of moles of helium,

Q: A cylinder contains a mixture of helium and argon gas in equilibrium at 148°C. (a) What is the…

A:

Q: A rigid tank contains 10 kg of water at 90°C. If 8 kg of the water is in the liquid form and the…

A: Given data: Mass of the water m= 10 kg Temperature T=90°C Mass of the water in the liquid form ml=8…

Q: What is the rms speed of a Nitrogen molecules at 1000C?

A:

Q: o what temperature (in Celcius) should the gas be warmed to raise the piston and the dog back to hi?…

A: Boyle's Law For an ideal gas, at a fixed temperature, the pressure of the gas is inversely…

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: An expandable cylinder has its top connected to a spring with force constant 2.00 x 103 N/m (see…

A: Given data: The value of spring constant is k=2.00x103 N/m. The initial volume of the gas filled in…

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 cylinder that has a 44.0-cm radius and is 50.0 cm deep is filled with air at 23.0°C and

A: Given: Radius of cylinder r=44.0cm=0.44m Area of the cylinder is A=πr2 A=3.14*(0.44)2 A=0.608 m2…

Q: t what temperature do atoms of helium gas have the same rms speed as molecules of hydrogen at…

A:

Q: A spherical balloon of volume 4000 cm3 contains helium at an (inside) pressure of 1.20 x 105 Pa. How…

A:

Q: A long 5-cm-diameter steam pipe passes through some area open to the wind. Determine the drag force…

A:

Q: If air in a sealed flask at 29 degrees C has a pressure of 147.9 KPa, what is the value of the…

A: Given that: P=147.9 kPaT=290C=29+273=302 KC=?

Q: Some incandescent light bulbs are filled with argon, because it is an inert gas. An argon atom has…

A: Given value--- mass of gas = 6.63 × 10-26 kg. Temperature = 2350 K. We have to find--- What is…

Q: Two moles of molecular hydrogen (H2) react with 1 mole of molecular oxygen (O2) to produce 2 moles…

A: a) The volume of the gas is,

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: