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By forcing out gas in the opposite direction at high speed. Every action having an equal and opposite reaction.
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Why is a rocket eawier to accelerate as it travels through space?
much less air resistance.
Why does the rocket speed increase every second?
The rocket speed increases every second because of the continuous burning of fuel, which generates thrust that propels the rocket forward. As the fuel is burned and expelled as exhaust, the rocket becomes lighter, allowing it to accelerate due to the conservation of momentum. Additionally, there is minimal air resistance in space, enabling the rocket to accelerate more efficiently.
Can rockets accelerate in space?
Yes, rockets can accelerate in space. When the exhaust accelerates away in one direction, the rocket accelerates away in the other, as any reaction is balanced by an equal and opposite reaction.
How could a toy rocket accelerate after takeoff?
As long as the thrust is more than the weight of the rocket (toy or otherwise) the rocket will accelerate. When the thrust matches the weight, the rocket will cruise. When the thrust is less then the rocket will slow.
What forces are involved when a rocket travels through space?
When a rocket travels through space, the main forces involved are thrust generated by the rocket engines and gravity from celestial bodies, such as planets and stars. The rocket's engines provide the necessary thrust to overcome gravity and accelerate the rocket. In space, there is no air resistance, so the main force opposing motion is gravity.
How can a rocket accelerate if there is no air or ground to push off?
A rocket accelerates by exhaust gases being expelled at high speeds out of the rocket's nozzle in a process known as reaction propulsion. According to Newton's third law of motion, for every action, there is an equal and opposite reaction, which propels the rocket forward. This allows the rocket to accelerate through the vacuum of space without needing air or ground to push off from.
How is an unbalanced force created in a rocket launch?
An unbalanced force in a rocket launch is created when the thrust generated by the rocket engines pushing the rocket upwards is greater than the force of gravity pulling it down. This causes the rocket to accelerate upwards, overcoming gravity and launching it into space.
Which law allows a spaceship to accelerate by burning rocket fuel?
Newton's third law of motion allows a spaceship to accelerate by burning rocket fuel. As the fuel is burned and expelled as exhaust, the spaceship experiences an equal and opposite reaction force, propelling it forward. This process allows the spaceship to accelerate in the vacuum of space where there is no air resistance.
What happens to the rocket when they leave earth?
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.
Why does it require less fuel to accelerate a rocket in outer space than in Earth's atmosphere?
In outer space, there is no air resistance or drag to slow down the rocket, so less fuel is required to overcome these forces. Additionally, in the vacuum of space, the rocket does not have to fight against gravity as strongly as it does in Earth's atmosphere, leading to more efficient acceleration with less fuel.
How fast does the shuttle rocket have to accelerate to get into space?
The shuttle rocket needs to accelerate to about 17,500 miles per hour (28,000 kilometers per hour) to reach low Earth orbit. This acceleration allows the rocket to overcome Earth's gravity and achieve the necessary speed to enter space. The acceleration rate can vary depending on the rocket design and mission requirements.
How long does it take a rocket to escape the earth's atmosphere?
It usually takes a rocket about 10-15 minutes to reach the edge of the Earth's atmosphere and officially enter outer space. Once in space, the rocket continues to accelerate to reach the necessary escape velocity of about 25,000 miles per hour to break free from Earth's gravitational pull.
