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When a rocket leaves Earth, it continues to accelerate to overcome Earth's gravity and reach orbital velocity. Once in space, the rocket enters orbit or continues on its trajectory to its destination. Without the force of Earth's gravity pulling on it, the rocket stays in motion according to the laws of physics.
A rocket needs a large thrust on takeoff from Earth to overcome the force of gravity pulling it down. The large thrust is necessary to generate enough speed to reach escape velocity and break free from Earth's gravitational pull. Once the rocket is in space, it needs less thrust to maintain its course.
The first rocket had to overcome Earth's gravity to reach space. It needed to generate enough thrust to propel itself upward and break free from the pull of gravity, allowing it to reach the necessary speed to enter into Earth's orbit.
A rocket that doesn't reach "escape velocity" will be overcome by gravity and will be pulled back down to Earth. Also, rockets which go into orbit have not reached escape velocity. Escape velocity is what is needed to completely leave earth's gravity well.
To reach space, a rocket must overcome the force of Earth's gravity, which pulls it downward. This gravitational force is determined by the mass of the Earth and the mass of the rocket, requiring the rocket to generate enough thrust to exceed the gravitational pull. Additionally, the rocket must also overcome atmospheric drag as it ascends through the Earth's atmosphere. Ultimately, it needs to achieve a speed of around 28,000 kilometers per hour (17,500 miles per hour) to enter orbit.
Escape velocity is the speed that a rocket must reach to break free from Earth's gravity and enter space. It is the minimum velocity required for an object to overcome the pull of Earth's gravity.
When a rocket leaves Earth, it continues to accelerate to overcome Earth's gravity and reach orbital velocity. Once in space, the rocket enters orbit or continues on its trajectory to its destination. Without the force of Earth's gravity pulling on it, the rocket stays in motion according to the laws of physics.
A rocket needs a large thrust on takeoff from Earth to overcome the force of gravity pulling it down. The large thrust is necessary to generate enough speed to reach escape velocity and break free from Earth's gravitational pull. Once the rocket is in space, it needs less thrust to maintain its course.
The first rocket had to overcome Earth's gravity to reach space. It needed to generate enough thrust to propel itself upward and break free from the pull of gravity, allowing it to reach the necessary speed to enter into Earth's orbit.
A rocket that doesn't reach "escape velocity" will be overcome by gravity and will be pulled back down to Earth. Also, rockets which go into orbit have not reached escape velocity. Escape velocity is what is needed to completely leave earth's gravity well.
Thrust . i mean a force required to overcome the gravity of earth and which is greater than its weight.
The object launched into space has rocket motors with more force taking it away from Earth than Earth's force of gravity has in pulling the object toward its center.
That sounds like a "hovercraft", which doesn't rise or fall, but just exactly hangs there.If the vehicle expels a gas with a force GREATER than the pull of gravity ... like a rocket for example ...then it can actually rise.
The rocket needs to go sideways to reach orbit. By moving sideways fast enough, the rocket can overcome the force of gravity pulling it back towards Earth. This sideways velocity allows the rocket to enter a stable orbit around Earth.
To reach space, a rocket must overcome the force of Earth's gravity, which pulls it downward. This gravitational force is determined by the mass of the Earth and the mass of the rocket, requiring the rocket to generate enough thrust to exceed the gravitational pull. Additionally, the rocket must also overcome atmospheric drag as it ascends through the Earth's atmosphere. Ultimately, it needs to achieve a speed of around 28,000 kilometers per hour (17,500 miles per hour) to enter orbit.
Apollo 11 overcame Earth's gravity by using a powerful rocket called the Saturn V. The rocket had multiple stages that ignited in sequence to propel the spacecraft into space. Once in space, the spacecraft's speed allowed it to escape Earth's gravitational pull and travel to the Moon.
A rocket takes off from Earth by igniting its engines to produce thrust, which propels it upwards against the force of gravity. The thrust generated must be greater than the force of gravity in order for the rocket to overcome Earth's gravitational pull and lift off into space. Once the rocket reaches a certain speed and altitude, it can transition to its intended trajectory.