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www.reference.com/science/gravity-affect-flight-7a9701d0d8deb061

How Does Gravity Affect Flight? Gravity pulls objects downward, toward the Earth’s center, so anything that flies must counteract gravity’s pull. Using forward thrust and the lift provided by wings, an airplane overcomes the effects of gravity and flies. Gravity also affects the stability of a plane in flight, which makes distributing ...

mste.illinois.edu/TCD_new/Aerodynamic_Forces/gravity.html

How does gravity affect an aircraft in flight? When an airplane flies, it must first overcome two primary forces--weight and drag. Weight is the force of gravity acting to pull the plane to the ground, and it is overcome through lift.

www.answers.com/Q/How_does_gravity_affect_flight

Since we all know gravity pulls masses downward to the center of the earth, so does the baseball. Depending on the speed and trajectory, the speed depends on flight.

www.answers.com/Q/How_does_gravity_affect_the_flight_of_a_baseball

How does gravity affect the flight of a baseball? Since we all know gravity pulls masses downward to the center of the earth, so does the baseball. Depending on the speed and trajectory, the speed ...

www.boldmethod.com/.../performance/how-does-cg-affect-aircraft-performance

How Does CG Affect Aircraft Performance? By Colin ... you need to make sure you're within the center of gravity (CG) limits. And you probably know that when you move your CG forward or aft, it affects your airplane's performance. ... by moving the CG forward and aft, you change the amount of tail down force and lift you need for stable flight ...

en.wikipedia.org/wiki/Effect_of_spaceflight_on_the_human_body

A major effect of long-term weightlessness involves the loss of bone and muscle mass. Without the effects of gravity, skeletal muscle is no longer required to maintain posture and the muscle groups used in moving around in a weightless environment differ from those required in terrestrial locomotion.

www.physicsforums.com/threads/altitude-gravity-and-air-density-effects-on...

Altitude has little effect on gravity for a plane, but a huge effect on air density and therefore drag and engine performance. And yes, airplane speed is often measured in terms of (essentially) how many molecules of air are hitting it.

howthingsfly.si.edu/ask-an-explainer/how-does-gravity-help-flight-paper-airplane

Ask an Explainer. Q: How does gravity help the flight of a paper airplane? A: Gravity helps create lift for paper airplanes. Gravity is the force that pulls objects toward the Earth. Lift is the force that pushes an aircraft into the air. When paper airplanes are thrown up, gravity pulls them down. This movement causes a difference of air ...

gundigest.com/article/understanding-gravity-effects-bullets

The speed of the bullet, however, does have an effect on how much the bullet falls before it hits a certain target because of the time it takes to get to the target.. Objects fall due to gravity at an acceleration rate of 9.8 m/s^2. This means that a bullet will be falling at a speed of 9.8 m/s at the end of its first second of falling.

howthingsfly.si.edu/gravity-air

Understanding the basics—gravity and air—is key. To rise above it all, you have to face some facts: You must grapple with gravity no matter how or where you fly, because gravity is everywhere—you can’t escape it. You can’t ignore air either. Air is “stuff” that you must fly through, and it produces two forces of flight: lift and drag.