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SOLVED: Artificial gravity is produced in a space station by rotating it, so it is a non-inertial reference frame. The rotation means that there must be a centripetal force exerted on the occupants; this centripetal force is exerted by the walls of the station. The space station in Arthur C. Clarke's 2001: A Space Odyssey is in the shape of a four-spoked wheel with a diameter of 150 m. If the space station rotates at a rate of 2.45 revolutions per minute, what is the magnitude of the artificial

SOLVED: Artificial gravity is produced in a space station by rotating it, so it is a non-inertial reference frame. The rotation means that there must be a centripetal force exerted on the occupants; this centripetal force is exerted by the walls of the station. The space station in Arthur C. Clarke's 2001: A Space Odyssey is in the shape of a four-spoked wheel with a diameter of 150 m. If the space station rotates at a rate of 2.45 revolutions per minute, what is the magnitude of the artificial

2022年10月6日

STEMonstrations: Centripetal Force

STEMonstrations: Centripetal Force

2023年11月3日

Real World: Centripetal Force | Real World | NASA eClips

Real World: Centripetal Force | Real World | NASA eClips

2017年8月2日

SOLVED: Occupants in today's space vehicles feel weightless because they lack support force (astronauts' space vehicle/station are in constant free fall) and weightlessness. Their space habitats, future space travelers need not be subject to the idea of centripetal force (or if you prefer, because of inertia of an object) during rotation. Use the information below and calculate the size (diameter) of a rotating space station which can provide simulated gravitational acceleration of 9.307 m/s^2 (

SOLVED: Occupants in today's space vehicles feel weightless because they lack support force (astronauts' space vehicle/station are in constant free fall) and weightlessness. Their space habitats, future space travelers need not be subject to the idea of centripetal force (or if you prefer, because of inertia of an object) during rotation. Use the information below and calculate the size (diameter) of a rotating space station which can provide simulated gravitational acceleration of 9.307 m/s^2 (

2021年10月24日

SOLVED:A donut-shaped space station (outer radius R ) arranges for artificial gravity by spinning on the axis of the donut with angular velocity ω. Sketch the forces on, and accelerations of, an astronaut standing in the station (a) as seen from an inertial frame outside the station and (b) as seen in the astronaut's personal rest frame (which has a centripetal acceleration A=ω^2 R as seen in the inertial frame). What angular velocity is needed if R=40 meters and the apparent gravity is to equal

SOLVED:A donut-shaped space station (outer radius R ) arranges for artificial gravity by spinning on the axis of the donut with angular velocity ω. Sketch the forces on, and accelerations of, an astronaut standing in the station (a) as seen from an inertial frame outside the station and (b) as seen in the astronaut's personal rest frame (which has a centripetal acceleration A=ω^2 R as seen in the inertial frame). What angular velocity is needed if R=40 meters and the apparent gravity is to equal

2020年5月29日

SOLVED: A rotating space station is said to create “artificial gravity”-a loosely-defined term used for an acceleration that would be crudely similar to gravity. The outer wall of the rotating space station would become a floor for the astronauts, and centripetal acceleration supplied by the floor would allow astronauts to exercise and maintain muscle and bone strength more naturally than in non-rotating space environments. If the space station is 200 m in diameter, what angular velocity would p

SOLVED: A rotating space station is said to create “artificial gravity”-a loosely-defined term used for an acceleration that would be crudely similar to gravity. The outer wall of the rotating space station would become a floor for the astronauts, and centripetal acceleration supplied by the floor would allow astronauts to exercise and maintain muscle and bone strength more naturally than in non-rotating space environments. If the space station is 200 m in diameter, what angular velocity would p

2019年11月12日

How fast would a space station have to spin to simulate gravity? - TimesMojo

How fast would a space station have to spin to simulate gravity? - TimesMojo

2022年5月17日

SOLVED: Artifical gravity is a must for any space station if humans areto live there for any extended length of time. Without artificialgravity, human growth is stunted and biological functionsbreak down.The most effective way to create artificial gravity is throughthe use of a rotating enclosed cylinder, as shown in the figure.Humans walk on the inside edge of the cylinder, which issufficiently large that its curvature is not a factor. The spacestation rotates at a speed designed to apply a rad

2021年8月26日

SOLVED:A rotating space station is said to create "artificial gravity" - a loosely-defined term used for an acceleration that would be crudely similar to gravity. The outer wall of the rotating space station would become a floor for the astronauts, and centripetal acceleration supplied by the floor would allow astronauts to exercise and maintain muscle and bone strength more naturally than in non-rotating space environments. If the space station is 200 m in diameter, what angular velocity would

2020年5月12日

Landing burn startup! 🎥 Look at the incredible force required to slow @spacex Starship's booster in the final moments before tower catch. Filmed at 420fps with @freeflysystems ember, we'll be sharing highlights of the entire track soon with @everydayastronaut So proud of our teams that make this archival and engineering views possible!! Starship is opening the door to a new era in human exploration of space. #spacex #starship #slowmo #freeflysystems #embercamera #documentaryfilm #Starbase | Cos

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SOLVED: A space station is rotating to create artificial gravity, as the drawing indicates. The rate of rotation is chosen so the outer ring (rA = 2058 m) simulates the acceleration due to gravity on the surface of Venus (7.66 m/s^2)How long does it take the space station to turn around once on its axis; in other words, what is its period of rotation?Record your answer to two digits after the decimal point.

2021年3月25日

SOLVED: Artificial gravity is a must for any space station if humans are to live there for any extended length of time. Without artificial gravity, human growth is stunted and biological functions break down.An effective way to create artificial gravity is through the use of a rotating enclosed cylinder, as shown in the figure. Humans walk on the inside edge of the cylinder, which is sufficiently large (radius ð‘‘) that its curvature is not readily noticeable to the inhabitants. The space stati

2021年8月12日

SOLVED: You are a visitor aboard the New International Space Station,which is in a circular orbit around the Earth with an orbital speedof 𝑣o=2.45 km/s . The station is equipped with a high velocityprojectile launcher, which can be used to launch small projectilesin various directions at high speeds. Most of the time, theprojectiles either enter new orbits around the Earth or eventuallyfall down and hit the Earth. However, as you know from your physicscourses at the Academy, projectiles launche

2021年8月15日

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During liftoff, Space Shuttle astronauts typically feel accelerations up to 1.4 g, where g=9.80 m / s^2. In their training, astronauts ride in a device where they experience such an acceleration as a centripetal acceleration. Specifically, the astronaut is fastened securely at the end of a mechanical arm that then turns at constant speed in a horizontal circle. Determine the rotation rate, in revolutions per second, required to give an astronaut a centripetal acceleration of 1.40 g while the as

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