Because of gravity
A space shuttle feels like a smooth ride during liftoff with a sense of acceleration and increased G-forces. Once in space, the shuttle feels weightless and the sensation is often described as floating. Reentry can feel turbulent and intense as the shuttle reenters the Earth's atmosphere.
when the rockets stop firing, astronauts begin free fall (weightless).
There is no gravity in a space shuttle, unless its on the ground. The technology of "Gravity Coils" which generate artificial gravity has not been developed. Inducing a feeling of gravity like the old scifi movies "big wheel" space stations only works for very large structures
Apollo era suits weighed 245 pounds (or 40 pounds in lunar gravity). Suits used on current space shuttle and space station EVAs weigh 195 pounds but are effectively weighless on astronauts. Suits used by shuttle astronauts during ascent and reentry weigh 80 pounds. Suits used by the Russian Federal Space Agency for the soyuz program during ascent and reentry weigh 20 pounds. Suits used by the Chinese space program for EVAs weigh 260 pounds
During reentry, the space shuttle experiences deceleration forces of around 3 g's. This means that the astronauts onboard would feel a force three times stronger than the force of gravity pulling them towards the Earth.
Noop. In fact, as the Shuttle is accelerating, the astronauts are experiencing not only the pull of gravity, but also the acceleration of the rocket. For the comfort of the crew, they try to keep the excess gravity to about 4 G, basically 4 times the pull of gravity. Only after the engines have stopped, and the shuttle is no longer accelerating, will the astronauts feel weightless, as the Shuttle and astronauts are all falling around the Earth at the same speed.
A space shuttle feels like a smooth ride during liftoff with a sense of acceleration and increased G-forces. Once in space, the shuttle feels weightless and the sensation is often described as floating. Reentry can feel turbulent and intense as the shuttle reenters the Earth's atmosphere.
when the rockets stop firing, astronauts begin free fall (weightless).
There is no gravity in a space shuttle, unless its on the ground. The technology of "Gravity Coils" which generate artificial gravity has not been developed. Inducing a feeling of gravity like the old scifi movies "big wheel" space stations only works for very large structures
They do not. When an object such as the space is in orbit it is essentially in freefall. If you have been n a roller coaster you'll have found that you feel weightless when you are in freefall. The same effect applies on the space shuttle.
Apollo era suits weighed 245 pounds (or 40 pounds in lunar gravity). Suits used on current space shuttle and space station EVAs weigh 195 pounds but are effectively weighless on astronauts. Suits used by shuttle astronauts during ascent and reentry weigh 80 pounds. Suits used by the Russian Federal Space Agency for the soyuz program during ascent and reentry weigh 20 pounds. Suits used by the Chinese space program for EVAs weigh 260 pounds
In a space shuttle at outer space, you will be going almost 100mp so you will not feel so well when you get out probably
It depends. If there is an orbit, the motion may provide a force in the opposite direction as the gravity, leading to weightlessness. Of course, the force goes down as 1/(r*r), where r is the radius of separation.
"Weight" happens when the attraction of gravity on a mass is resisted, we only FEEL the weight when we are resisting gravity. Weightlessness therefore happens when gravity is not resisted - when you are in "free-fall".In a space when you are in orbit round the Earth, you are effectively in "free-fall" and therefore as you are not resisting gravity you are weightless (but not massless).
During reentry, the space shuttle experiences deceleration forces of around 3 g's. This means that the astronauts onboard would feel a force three times stronger than the force of gravity pulling them towards the Earth.
They actually are weightless, due to the fact there is no gravity in space. However a sky-diver would say he/she feels weightless, but they are experiencing free-fall.
Yes, people on the space station in a geosynchronous orbit above Earth would still experience microgravity, which can make them feel weightless. This is because they are continuously falling towards Earth due to the balance between their forward motion and the planet's gravitational pull.