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To overcome drag.

The four forces always acting on an airplane in flight are: Lift, thrust, gravity, and drag.

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Q: Why do the aircraft need a force from their engines to fly at a steady speed?
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Continue Learning about Physics

What is the net force on a crate sliding at an unchanging speed when pushed with a steady force of 75 N?

zero


Why do lorries need a force to keep them moving at a steady speed?

They need the force to overcome the friction between the lorry and the road.


What are 10 examples of uniform motion?

1.ant moving 2.hour hand of a clock 3.seconds hand of a clock 4.A car going along a straight level road at steady speed 5.An aircraft cruising at a level height and a steady speed 6.A ship steaming on a straight course at steady speed 7.A train going along the tracks at steady speed 8.A cooling fan running at a fixed speed


Does steady force cause a steady acceleration?

A steady increase in force will result in a steady acceleration, however if thesteady force stays the same then the speed will obviously remain the same.=====================================HONK ! Beulah the Buzzer is agitated and rankled by that answer, mainly becauseeach of its statements is individually and so thoroughly wrong.The formula that relates force and acceleration could hardly be any simpler . . .F = M ATo answer this question, let's first divide both sides by M . . . A = F/M .and there you have it. Acceleration is equal to (Force) divided by (Mass). As long as the force and the mass don't change, acceleration is a constant.In the words of the question, "steady force" causes a "steady acceleration".


Explain the term balanced force and unbalanced force?

balanced forces are when the two opposite forces are equal and cause no change to the object e.g a car at a steady speed. unbalanced forces would cause the car to increase or decrease in speed

Related questions

What is an aircraft's speed controlled by?

the speed of the engines


How much air drag acts on a jet with a constant velocity of 700 km hr when the force of the jet engines is 40000 N?

Regardless of what its speed is, if the aircraft is not accelerating, then the net force on it is zero. Since the force of the engines is 40,000 N, there must be exactly 40,000 N of opposing force in the opposite direction. That's the air resistance.


How is thrust used in jet engines?

Thrust is the main propulsion medium. The jet engines produce the thrust (the force forward) the air moves across the top of the wings creating a vacuum which in effect hold the aircraft in flight. The greater the engines are worked the greater the thrust and therefore speed.


What is the net force on a crate sliding at an unchanging speed when pushed with a steady force of 75 N?

zero


What is the net force of a car traveling at a steady speed of 100km per hour?

100


Why do lorries need a force to keep them moving at a steady speed?

They need the force to overcome the friction between the lorry and the road.


What are 10 examples of uniform motion?

1.ant moving 2.hour hand of a clock 3.seconds hand of a clock 4.A car going along a straight level road at steady speed 5.An aircraft cruising at a level height and a steady speed 6.A ship steaming on a straight course at steady speed 7.A train going along the tracks at steady speed 8.A cooling fan running at a fixed speed


What is the net force on a car traveling along a straight road at a steady speed of 100?

The term "steady speed" indicates a constant velocity. This implies that there is no net acceleration, and thus no net force. Any net force on a moving object will cause a change in velocity, as per Newton's First and Second Laws.


A sailboat is traveling at a steady speed of 13 mph. The force of the wind pushing against the sail is the opposing force of the water resistance.?

Equal to.


What types of engines are used in the cessna 406 bush plane?

There is no such thing as a Cessna 406 bushplane. The 406 is a high speed executive aircraft that seats12-14 people. It has Pratt and Whitney PT 6-A engines


Why does a car need energy to move at a steady speed?

A car needs energy to move at a steady speed because it needs to equalize the force of air pressure by moving forward.


Does steady force cause a steady acceleration?

A steady increase in force will result in a steady acceleration, however if thesteady force stays the same then the speed will obviously remain the same.=====================================HONK ! Beulah the Buzzer is agitated and rankled by that answer, mainly becauseeach of its statements is individually and so thoroughly wrong.The formula that relates force and acceleration could hardly be any simpler . . .F = M ATo answer this question, let's first divide both sides by M . . . A = F/M .and there you have it. Acceleration is equal to (Force) divided by (Mass). As long as the force and the mass don't change, acceleration is a constant.In the words of the question, "steady force" causes a "steady acceleration".