If a scuba diver fills his lungs to full capacity of 5.5 L when9.0 m below the surface, to what volume would his lungsexpand if he quickly rose to the surface? Is this advisable?

Q: The valve stem on a tire must exert a certain force on the air within to prevent any of that air…

A: Force exerted by the valve stem is directly proportional to the square of the diameter of the valve…

Q: ... (: PA = Pa) Example 20.8. A rectangular duct 0.15 m by 0.12 m is 20 m long and carries standard…

A: Given, Rate=0.3m³/s Friction factor=0.005

Q: timd The a auge a water tane / DeASiky or Water is 10D0 kg/m3) in Pascals. fressme 3.00 m below the…

A: Given data: The point is at a depth of h=3.00 m. The density of water is ρ=1000 kg/m3.

Q: Water is exiting a garden hose at 12.0 m/s.   How fast does it exit when someone uses their thumb to…

A: The rate of flow of water or the speed of the water is inversely proportional to the cross-sectional…

Q: A J-shaped tube is filled with air at 760 Torr and 22 °C. The long arm is closed off at the top and…

A: Hello student, The answer you have posted is not correct. We will solve the question again.  Given…

Q: A modern-day zeppelin holds 7,590 m3 of helium. Compute its maximum payload at sea level. (Assume…

A:

Q: In a car lift, compressed air with a gauge pressure of 4.0 x 105 Pa is used to raise a piston with a…

A: Pressure is defined as the force per unit area.Write the expression for pressure.

Q: Calculate the density of an object by weight in air as 0.15 g and in water 0.11 g. ?

A: The equation for density is given by, ρ=MV Here, ρ is the density, M is the mass and V is the…

Q: ou are asked if you would like to have a box which contains 3.5 kmole of gold.. The condition of the…

A: Given Number of moles= 3.5 kmol = 3.5 × 103 mol MMolecular mass = 197 kg/kmol = 197 g/mol

Q: A scuba diver breathes air from ą tank which has a pressure regulator that automatically adjusts the…

A:

Q: An airplane passenger has 100 cm3 of air in his stomach just before the plane takes off from a sea…

A:

Q: To what pressure does one fill a 0.15-m3 vessel at 25°C in order to store 40 kg of ethylene in it?

A:

Q: An airplane has a mass of  1.7 x 106kg and the air flows past the lower surface of the wings at 95…

A: To determine: The speed of the air flow over the surface of the wing when the plane stays in the air

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

A:

Q: A balloon contains 6 L of He. The pressure is reduced to 1 atm and the balloon expands to occupy a…

A: Ans:- Image-1

Q: Water circulates throughout a house in a hot-water heating system. If the water is pumped at a speed…

A:

Q: To loosen a frozen valve, of the valve. Knowing that e = 29°, M = -61 lb-ft, and M, = -43 lb-ft,…

A: Given θ= 290 Mx = -61 lb-ft Mz = -43 lb-ft F = 67 lbs

Q: What happens to the density of air in a common rubber balloon when it is heated?

A: The density of air inversely proportional to the temperature. As the rubber ballon is heated, the…

Q: When the U.S. submarineSqualus became disabled at a depth of 80 m, a cylindrical chamberwas lowered…

A:

Q: A Cank Contains o5m'efnitvogeA tetpressure of tsAlo Ntm² anda te mperature of27ica1)w/hatwitt be the…

A: Initial volume (v)= 0.5 m3   Initial pressure (p)= 1.5 ×105 Pascals   Final volume(V) = 5 m3Initial…

Q: Gas tank of volume 0.1m3 contains oxygen at 20℃ and 12 atm pressure. Compute the mass of oxygen in…

A: Given, Volume,V=0.1 m3 Pressure,P=12 atm=(12)(1.013×105)=1.2×106Pa Temperature,T=20°=273+20=293 K

Q: A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2100 kg…

A:

Q: By how much does the density of air increase when it is compressed to half its volume?

A: Formula for the density is:

Q: There is a maximum depth at which a diver can breathe through a snorkel tube (Fig. E12.17) because…

A: There is a maximum depth at which a diver can breathethrough a snorkel tube (Fig. E12.17) because as…

Q: 3.72 If exactly 20 bolts of 2.5 cm diameter are needed to hold the air chamber together at A-A as a…

A:

Q: When will the height of water in capillary tube be minimum? [A] When water temperature is 0° C [B]…

A: The rise in height of a liquid in a capillary tube is given by h=2T cosθrρg

Q: A conical tank with a diameter of 2 m across the top and 3 m high is filled with water. Find the…

A: We have a conical tank of diameter d=2 m (radius r=d/2=1 m) and height h=3 m filled with water which…

Q: A wind tunnel draws atmospheric air at 20°C and 101.3 kPa by a large fan located near the exit of…

A: The diagram is shown as, The pressure and velocity inside the tunnel are  P2 and v2. At point (1):…

Q: Why is it so difficult to breathe when snorkeling at a depth of 1 m and practically impossible at a…

A: Breathing is difficult due to increasing pressure exerted by water as we go deep during snorkeling.…

Q: An airplane has a mass of 2.1×106 kgkg , and the air flows past the lower surface of the wings at 81…

A:

Q: the specific gravity of nitrogen is almost equal to that of the air. why do you thinki that is?

A:

Q: During each heartbeat, approximately 70cm3 of blood is pushed from the heart at an average pressure…

A:

Q: The spring of the pressure gauge shown in the Figure has a fore what change in depth causes the…

A: Its a concept of pressure

Q: On average the diaphragm of an adult human can exert 10 kPa of pressure to expand the lungs and…

A: Given : Pressure, P = 10 kpa  We know that density of water, p= 1000 kg / m3  Acceleration due to…

Q: O campare the amount of buoyancy Force if 1 K °F iron a nd 1 K) of aluminum are immersed in water,…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: Helium flows through a hose with a fixed diameter. After a point the diameter of the hose doubles in…

A: Given : Helium (He) flows through a hose with fixed diameter. The diameter of the hose doubles in…

Q: A rocket engine shoots exhaust gas at 5.0 EH PA of gas pressure through a nozzle who's area is 0.3 M…

A:

Q: y of 1850 L (1.85 m) is complete ere be above the ethanol in the ta

A: Given Volume ,V0=1850 L=1.85 m3initial temperature , T1=19.3°CTemperature ,T2=10.1°C

Q: A pressure gauge measures the pgauge reading as 31 psi. If the atmospheric pressure is 14.2 psi.…

A: Given: The gauge pressure is pgauge=31 psi. The atmospheric pressure is pa=14.2 psi.   The…

Q: A weather balloon calibrated at 0.00 °C to have a volume of 20.0 L has what volume in L at -23.4 °C…

A: At constant pressure, V1T1=V2T2V2=V1T1T2

Q: Scuba divers are warned that if they must make a rapid ascent, they should exhale on the way up. If…

A: Introduction: The force that is applied perpendicular to the surface is referred as pressure.…

Q: A metre long narrow bore held horizontally (and closed at one end) contains a 66 cm long mercury…

A:

Q: A pipe of length L = 25.0 m that is open at one end contains air at atmospheric pressure. It is…

A: Given L=25.0m n = constant T = constant thus,

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.