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If we start from newtons third law, we can get the idea of action and reaction is equal and opposite It is its' fuel ejection that enables the rocket to fly forward.
P=MV But here mass is decreasing due to the consumption of fuel thus, we are now flying at P= (M-m)V WHERE M grater than (M-m) hence the rocket clearly is moving at a constantly decreasing mass with constant velocity. therefore it clearly accelerates as time goes.
Samuel
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What travels the fastest sound in air rocket in space light in vacuum microwaves in glass?
Light travels the fastest, with a speed of 299,792 kilometers per second in a vacuum. Sound travels at around 343 meters per second in air. Microwaves travel slower in glass compared to a vacuum, but their speed is still faster than sound. A rocket in space can travel at speeds up to several kilometers per second, depending on its propulsion system.
Describe vacuum drying method under reduced pressure?
In vacuum drying, the material is placed in a chamber where air and moisture are removed by creating a reduced pressure environment. This helps lower the boiling point of water, allowing it to evaporate more easily from the material at lower temperatures. The reduced pressure also accelerates the drying process by promoting faster moisture removal.
How can a rocket move in air free space while a jet plane cannot?
Basically a jet can move in air-space. The reason why it doesn't is that jets don't have high enough cold protection on air leakage protection. But if you protect jets enough you can in go in open space. Another question will fuel...
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 is a molecular pump?
A molecular pump is a type of vacuum pump designed to create low-pressure environments by removing gas molecules from a sealed chamber. It operates on the principle of molecular flow, where gas molecules are transported through the pump by mechanisms such as diffusion or momentum transfer. Common types of molecular pumps include turbomolecular and ion pumps, which are used in various applications like semiconductor manufacturing, surface science, and vacuum packaging. Their ability to achieve high vacuum levels makes them essential in many scientific and industrial processes.
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.
What is the rocket and momentum?
A rocket is a vehicle that uses the principle of momentum to propel itself forward in space. By expelling mass at high speeds in the opposite direction they want to move, rockets generate thrust according to Newton's third law of motion (action and reaction). This allows them to travel through the vacuum of space where there is no air for traditional propulsion methods like airplanes.
On which principle of conservation does rocket works?
Rockets work based on the principle of conservation of momentum. By expelling high-speed exhaust gases in one direction, a rocket generates an equal and opposite force that propels it in the opposite direction. This action results in a net change in momentum and allows the rocket to move forward in the vacuum of space.
How does a rocket use lift and thrust?
Rockets use thrust generated by their engines to push them forward and overcome gravity. They do not rely on lift as traditional airplanes do, as they operate in the vacuum of space. The propulsion from the engines creates the necessary force to lift the rocket off the ground and into space.
Why does a rocket carry its own oxygen?
A rocket carries its own oxygen because it needs oxygen to enable combustion of fuel for propulsion in the vacuum of space where there is no atmospheric oxygen. This allows the rocket to generate thrust and propel itself forward.
Why can a rocket produce more thrust in the vacuum of space than on earth?
A rocket can produce more thrust in the vacuum of space because there is no air resistance to counteract its propulsion. On Earth, the atmosphere creates drag that limits the effectiveness of the rocket's thrust. In space, without this resistance, the rocket can achieve maximum efficiency in pushing against its exhaust gases to propel forward.
Does the vacuum have an acceleration and momentum?
no just acceleration
What travels the fastest sound in air rocket in space light in vacuum microwaves in glass?
Light travels the fastest, with a speed of 299,792 kilometers per second in a vacuum. Sound travels at around 343 meters per second in air. Microwaves travel slower in glass compared to a vacuum, but their speed is still faster than sound. A rocket in space can travel at speeds up to several kilometers per second, depending on its propulsion system.
Does the velocity of an object increase when its falling freely in a vacuum?
It accelerates at a higher rate
What fuel used in satellite?
Satellites typically use liquid rocket fuels such as liquid hydrogen or a combination of liquid hydrogen and liquid oxygen for propulsion. These fuels are chosen for their high energy content and efficiency in the vacuum of space. Solid rocket fuels can also be used in some satellite systems for specific purposes.
Why does a spacecraft need a rocket engine?
A spacecraft needs a rocket engine to provide thrust for propulsion in the vacuum of space. Unlike in the atmosphere, where planes can use lift for flight, rockets rely on their engines to push against the inertia of their mass and propel themselves forward in space.
How is the possible to travel rocket to moon if there is no any gravitation and air resistance in the moon and out of the earth?
Rockets are able to travel to the Moon because they carry their own fuel, which propels them through the vacuum of space. Once in space, they rely primarily on their initial propulsion to travel towards the Moon, as there is no air resistance in the vacuum of space. Additionally, the gravitational pull of the Moon still affects the rocket and helps guide its trajectory.
