Table of Contents
- 1 How does weight affect the flight of a plane?
- 2 How do heavy objects fly?
- 3 What 3 things are needed for flight?
- 4 What is the most important force of flight?
- 5 How does the weight of an aircraft affect the force of flight?
- 6 Why do you have to fly through gravity?
- 7 What are the four forces that cause things to fly?
How does weight affect the flight of a plane?
Weight is the force that pulls the plane down due to gravity. In order for the plane to get off the ground, the plane must overcome its weight throught the force of lift. The more mass the plane has the more lift it has to produce in order to get off the ground.
How do heavy objects fly?
Thrust pushes things that are flying. For example, when the thrust force is bigger than the drag force, an airplane speeds up. When the lift force is bigger than the weight force, the airplane goes up faster. When forces are balanced, objects do not accelerate.
How does weight affect lift?
Weight opposes lift. Weight and lift are equal when a plane flies level at constant velocity. Because excess weight requires more lift, and therefore more thrust, heavy planes are more difficult to get off the ground as compared to lighter planes. Planes with less weight require less thrust.
What 3 things are needed for flight?
The four forces are lift, thrust, drag, and weight. As a Frisbee flies through the air, lift holds it up. You gave the Frisbee thrust with your arm.
What is the most important force of flight?
Perhaps the most importance force to a pilot is lift. Lift directly opposes the weight of the aircraft to keep it aloft. As the aircraft moves faster, lift increases until its force is equal to weight. When equilibrium between weight and lift is established, the aircraft is pushed upward.
What are the 4 forces that affect lift?
It flies because of four forces. These same four forces help an airplane fly. The four forces are lift, thrust, drag, and weight.
How does the weight of an aircraft affect the force of flight?
Increasing the weight of an aircraft affects the amount of lift needed. In turn, a larger wing would provide more lift, but that would increase the amount of drag and therefore increase the amount of thrust needed. The forces of flight are interconnected, and a change in one affects the others.
Why do you have to fly through gravity?
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.
What causes an airplane to fly at a constant speed?
Engines produce thrust. Drag is the force that acts opposite to the direction of motion. Drag is caused by friction and differences in air pressure. When an airplane is flying straight and level at a constant speed, the lift it produces balances its weight, and the thrust it produces balances its drag.
What are the four forces that cause things to fly?
Four Forces Affect Things That Fly: Weight is the force of gravity. Lift is the force that acts at a right angle to the direction of motion through the air. Thrust is the force that propels a flying machine in the direction of motion. Drag is the force that acts opposite to the direction of motion.
https://www.youtube.com/watch?v=a3n7imwp9rM