Why do airplanes float in water?

1 Answer

Answer :

There is air inside it, making it somewhat buoyant. Think about how a submarine works.

Related questions

Description : how do airplanes fly?

Last Answer : answer: Airplane wings are curved on the top which make air move faster over the top of the wing. The air moves faster over the top of a wing. It moves slower underneath the wing. The ... the wing to lift up into the air. More: http://inventors.about.com/library/inventors/blairplanedynamics.htm

Description : How do airplanes stay in the air? -Science

Last Answer : Four forces keep an airplane in the sky. They are lift, weight, thrust and drag. Lift pushes the airplane up. The way air moves around the wings gives the airplane lift.

Description : Do beds on airplanes have seat belts?

Last Answer : Yes, they do. There is too much risk of severe unforeseen turbulence.

Description : Is a regular sized, solid stick deodrant allowed in a carry-on bag on airplanes?

Last Answer : If it’s under 3 oz. it will be fine. Put it in a plastic quart size bag with other toiletries and take it out going through security to be sure.

Description : Back in the days when smoking was allowed on airplanes, were pilots allowed to smoke in the cockpit?

Last Answer : Yes . In fact when the FAA banned smoking on planes back in the 90’s the ban didn’t apply to the cockpit as it was figured that it was probably safer to let pilots smoke than have an habitual smoker cooped for hours going insane.

Description : Would reverting back to all prop airplanes save money and fuel?

Last Answer : I am not sure that propeller driven aircraft are more efficient than jet aircraft.

Description : Should there be a designated section for families with children on airplanes?

Last Answer : answer:No. Before I had my son, I would have said yes. However,my son would not do well flying in a family area at all. I do think if people are upset by how children/families are behaving on ... quiet down. If it truly bothers someone, then I think a ticket in first class will address the issue.

Description : How did the word "liner" become attached to airplanes and ships?

Last Answer : “Line” is synonymous with “fleet.” The White Star Line was a fleet of ships owned by the White Star Company. An oceanliner would be a member of that line of ships owned by that particular company. Each company’s ships are different.

Description : What's your feelings about seat policies regarding fat people on airplanes?

Last Answer : I think airlines should either start building bigger seats, or jut start charging by the pound (luggage and people.)

Description : Are airplanes not allowed to fly over Amish societies? If they are allowed, how do the Amish explain this?

Last Answer : They all know about things like airplanes. They just choose to have nothing to do with them.

Description : Why do people drink ginger ale on airplanes?

Last Answer : i drink ginger ale frequently, but the stomach idea seems reasonable.

Description : Do you fly first class on airplanes?

Last Answer : I used to only fly first class, when travelling with my grandmother. But, when I fly, I fly coach. Doesn’t bother me. It’d be nice to be able to afford it, and it’d be nice with a toddler…but we do coach.

Description : Why don't airplanes have a mesh protecting the engines?

Last Answer : As I understand it jet engines are designed to allow for things to get sucked in and blown out the back. I have heard that when jet engines are tested by having frozen turkeys thrown into them. Mesh would ... to have an intense fear of flying so I've done all sorts of reading on subjects like this.

Description : I heard recently that only airplanes are still allowed to use gasoline with lead. Is there any problem for those of us living under their flight paths?

Last Answer : Only if you breathe or eat food that you plan and grow. Lead is a heavy molecule and down it goes. Living under/adjacent to a flight path would probably be the worst.

Description : What are the white trailers you see behind airplanes in a blue sky?

Last Answer : exhaust

Description : Can you bring bottles like Nalgene or SIGG on airplanes if they are empty?

Last Answer : Yes. I’ve brought an empty Nalgene on a lot of planes.

Description : How fast do small airplanes fly?

Last Answer : answer:Apparently, as slow as zero mph. The Concorde was supersonic (2.2 mach), and compared to today's jumbo jet liners, was relatively small. Of course, it's no longer flying. Gulfstream makes ... 0.90 mach. Virgin Galactic's Spaceship Two -class sub-orbital craft reach speeds of 3.0 mach.

Description : Are zippo lighters allowed on airplanes?

Last Answer : Lighters without fuel are permitted in checked baggage. Lighters with fuel are prohibited in checked baggage, unless they adhere to the Department of Transportation (DOT) exemption, which allows up to two ... If you are uncertain as to whether your lighter is prohibited, please leave it at home.

Description : Can you make a shock wave of light by breaking the light barrier just like supersonic airplanes break the sound barrier? -Physics

Last Answer : Yes and no. It depends on the material you are in. In order to keep things from traveling into the past, and thereby preserve local conservation of mass-energy, and thereby prohibit the universe ... eye, it is detected by cameras and serves as an important tool for scientists studying cosmic rays.

Description : How many commercial airplanes find their way across the US at any given time of the day?

Last Answer : Answer: 5000.

Description : Which of these words best describes the trajectories of the airplanes?

Last Answer : skew lines

Description : Why isnt it considered heroic to fly todays airplanes?

Last Answer : I need ANSWERS!!!

Description : How safe and virus free are the airplanes?

Last Answer : The world is gripped by a new coronavirus that started in China and has since moved into more than 85 countries, including the United States. Meanwhile, it is also flu season, which so far has caused ... the crisis. But those measures may not provide much solace to anyone who has to board a flight.

Description : What are people who make airplanes called?

Last Answer : Need answer

Description : How many people could ww1 airplanes hold?

Last Answer : Feel Free to Answer

Description : Why airplanes prefer to fly in stratosphere?

Last Answer : Feel Free to Answer

Description : How can airplanes be improved today?

Last Answer : What is the answer ?

Description : Do all air freight companies own their airplanes?

Last Answer : No , not all air freight companies own their airplanes. As a matter of fact, most freight companies started out their business by renting airplanes.

Description : Do remote control airplanes crash easily?

Last Answer : It is common for remote control planes to crash. I would start off with cheap one until you become familiar with how to handle them.

Description : What type of batteries are required for flying model airplanes?

Last Answer : There is a new battery model out called a He Cell. It is an upgraded version of the conventional NiMH battery. you can find more information here: http://adamone.rchomepage.com/guide3.htm

Description : What do rc model airplanes look like/?

Last Answer : Remote Control model airplanesd often look just like real airplanes. Enthusiasts will build their models to scale exactly as a real airplane and often paint them the same as well.

Description : Where are the best places to fly radio controlled model airplanes?

Last Answer : Good places to fly RC model airplanes include a vacant lot, a local RC flying club, a public sports complex or the park down the street. http://www.rc-model-airplanes.com/articles-and-tutorials/26-hobby-help/59-where-to-fly-rc-airplanes

Description : What age is appropriate to begin building hobby airplanes?

Last Answer : i think that the appropriate age to start flying a hobby airplane is about 13 and on because young children could hurt themselves while using a hobby airplane

Description : in which layer of the atmosphere are jet airplanes able to travel?

Last Answer : the stratosphere

Description : The major cause of atmospheric or static noise are A. Thunderstorms B. Airplanes C. Meteor showers D. All of these

Last Answer : A. Thunderstorms

Description : What is the major cause of atmospheric or static noise? A. Sunspots B. Airplanes C. Meteor showers D. Thunderstorm

Last Answer : D. Thunderstorm

Description : Why is fuel used in airplanes different from those used in motor vehicles?

Last Answer : Aviation turbine fuels are used for powering jet and turbo-prop engine aircraft. Kerosene was used to fuel the first turbine engines. Kerosene-type fuel was chosen as having the best ... is only significant demand in very cold climates where its better cold weather performance is important.

Description : Airplanes - Interesting Facts About Technology

Last Answer : • The first United States coast to coast airplane flight occurred in 1911 and took 49 days. • A Boeing 747s wingspan is longer than the Wright brother's first flight (120ft).

Description : How to Build Pop Can Airplanes

Last Answer : How to Build Pop Can Airplanes Model airplanes look beautiful, but you have to admit they aren't very practical because they can cost a lot of money. If you don't want to buy expensive model airplanes ... model airplane project. Don't let kids play with it, though, since the edges are very sharp!

Description : If water contracts on freezing, which of the following would happen? (a) Icebergs will completely float on the surface of water (b) Ice would become more dense (c) Lakes would freeze from top to bottom (d) Rocks will crack due to freezing of internal water

Last Answer : Ans:(b)

Description : Algae often float on surface of water during the day but sink down during the night due to (a) Evolution and trapping of oxygen bubbles during the day in their photosynthesis (b) Becoming light as they ... (c) Warming action of sun during the day (d) Release of absorbed air by warming of water

Last Answer : Ans:(a)

Description : Make an Egg Float in Salt Water

Last Answer : Make an Egg Float in Salt Water An egg sinks to the bottom if you drop it into a glass of ordinary drinking water but what happens if you add salt? The results are very interesting and can teach ... water, they will not have mixed, enabling the egg to amazingly float in the middle of the glass.

Description : Does applesauce float or sink in water?

Last Answer : It’s a lab question. Grab some applesauce and put it in water and see for yourself.

Description : Why does ice float and cold water sink?

Last Answer : Because temperature affects density. The molecular structure of the ice causes it to be less dense than liquid water, so it floats.

Description : A piece of wetted wood just floats in water. When placed in an oil of specific gravity 0.75, it will a.Float with upside down b.Sink c.Float for sometime and then sink d.Float with 3/4 of volume above the liquid surface e.Float with 1/4 of volume above the liquid level

Last Answer : b. Sink

Description : Can cucumbers that float in cold water be eaten fresh?

Last Answer : I just picked cucumbers and put them in a big pan of very cold water and they floated...............mine are just off the vine...............none of mine sunk................ ... they still should be able to eat in salads unless the are soooo big and yellow and then they would be too bitter to eat.

Description : How do a heavy ship float on water?

Last Answer : A marge ship, like an ocean liner, may be incredibly heavy. But the weight of something isn't the only thing that will determine if it sinks or floats. Buoyancy is also very important. Think about ... The hot air in the balloon is lighter than the air around it, and provides buoyancy. Science!

Description : Why do corpses float in water ?

Last Answer : According to Archimedes' formula, an object floats only when it weighs less than the weight of the same volume of water. If the weight of an object is equal to the weight of its equivalent ... swollen. As its volume increases then the density decreases again. That is why corpses float in water.

Description : How do heavy iron ships float in water and planes fly in the sky ?

Last Answer : Cause: From the condition of floating object we know that the weight of a floating object is equal to the weight of liquid removed by floating object. The density of water is much higher than the ... this removed water is equal to the weight of the ship. Plain is made of light metal aluminum.

Description : How do fish float in water ?

Last Answer : Swim bladder or air sac is present in the body of most Spiny fish or thorny fish through which it is possible to increase or decrease the air. Water density varies at different depths. Due to floating in the water.