To overcome drag.
The four forces always acting on an airplane in flight are: Lift, thrust, gravity, and drag.
zero
They need the force to overcome the friction between the lorry and the road.
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
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".
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
the speed of the engines
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.
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.
zero
100
They need the force to overcome the friction between the lorry and the road.
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
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.
Equal to.
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
A car needs energy to move at a steady speed because it needs to equalize the force of air pressure by moving forward.
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".