# Yahoo Web Search

1. ### How does/can an Airplane fly?

An airplane in flight is subject to four major forces: lift, weight, thrust... to push the plane upward. Without sufficient lift, an airplane would never leave the ground. In many high-school...

3 Answers · Science & Mathematics · 31/07/2013

2. ### how do rubberband airplanes work?

I loved rubber band airplanes when I was a kid, still do actually. ... the same thing to the wings of the rubberband airplane . The wings on a rubberband plane are...

3 Answers · Science & Mathematics · 23/09/2006

3. ### Does a jet airplane flying through the air above TOronto have kinetic energy, potential energy, or both?

The airplane only has kinetic energy. ...thing.) So, while the Earth/ airplane system may have potential energy, the airplane ...will determine the amount of kinetic energy the airplane has, and that amount may be zero...

4 Answers · Science & Mathematics · 10/11/2013

4. ### What happens if you throw a grenade inside an airplane ?

An airplane is no more compressed than the air in the background of a typical mountain...air. There is more pressure at sea level than there is in an airplane 's cabin. Compressing air in an airplane to pressures ...

3 Answers · Science & Mathematics · 11/06/2010

5. ### Airplane - HELP PLEASE?

a) The x-component of the airplane velocity is 60m/s. There is no y-component... = 20*sin beta/sin theta, where x is the velocity of the airplane north of east, and theta is the angle at which the airplane ...

1 Answers · Science & Mathematics · 17/10/2007

6. ### Do airplanes need gravity to fly?

... is an interesting question. The airplane could work and be stable. With a cambered wing... you stepped on the rudder, it would cause the airplane to yaw. While it was yawing, one wing...

4 Answers · Science & Mathematics · 02/05/2017

7. ### Do airplanes need gravity to fly?

... is an interesting question. The airplane could work and be stable. With a cambered wing... you stepped on the rudder, it would cause the airplane to yaw. While it was yawing, one wing...

5 Answers · Science & Mathematics · 14/03/2013

8. ### Airplane Problem help?

... of minutes in an hour (60). That gives us: Airplane 1: 240mph/60 = 4mpm Airplane 2: 360mph/60 = 6mpm Next, we know the...

5 Answers · Science & Mathematics · 18/12/2006

9. ### how does airplane flies .?

... don't have a fully-general answer. They know that in order to lift the airplane up, it's wings must push the air down. They know that certain wing...

5 Answers · Science & Mathematics · 26/05/2010

10. ### why can't you fly into outer space with an ordinary airplane ?

Airplanes only stay up in the air because of the air around them causing enough friction underneath the wings (when... thinner, thus reducing the friction of air on the wings and reducing lift. The airplane would need to move MUCH faster to achieve enough lift to reach outer space. That's what the purpose...

5 Answers · Science & Mathematics · 25/09/2009