Share on Facebook orbital velocity Encyclopedia Wikipedia orbital velocity n. 1.The velocity at which a body revolves about another body. 2.The minimum velocity required to place or maintain a satellite in a given orbit. American Heritage® Dictionary of the English Language, Fifth Edition. Copy...
The circular velocityvC=(μ/r)1/2, is the speed of a body in acircular orbitat a distancea=rfrom the primary. It is the speed that a spacecraft should travel at, in thedirection perpendicularto the position vector (when the spacecraft is at a distancerfrom the primary), for the sp...
If they formed in their current locations, their orbits must originally have been circular; otherwise accretion (the coalescence of smaller bodies into larger ones) would not have been possible because the large relative velocities between planetesimals would have been too disruptive. 假若它們是在目前...
The orbital velocity is the minimum speed required for a satellite to counteract the gravitational force and maintain a circular or elliptical orbit around the Earth. By carefully calculating the escape velocity and the required orbital velocities, scientists and engineers can precisely plan satellite la...
PURPOSE:Provision of a guide roller sliding around a circular orbit at a lever extremity together with gear mechanisms on the side of the fulcrum of a device facilitates to regulate it at occasionally desirable velocity adjusting rates without changing the load and the dynamic characteristic of a ...
Although systematic changes in radial velocity can be traced in many of their lines, they are demonstrably not like those of a spectroscopic binary in a circular orbit. Any spectroscopic binary period must therefore be much longer than the span of the monitoring (assuming a circular orbit), ...
According to the special theory of relativity, c is the maximum speed at which all energy, matter, and information in the universe can travel. Cosmic velocity - first The first cosmic velocity is the minimum velocity with which a body must be launched to put it into a circular orbit around...
Velocity vector is defined as a vector representing the rate of change in the position of a body over time. It includes both the speed and direction of the body's motion. AI generated definition based on: Encyclopedia of Physical Science and Technology (Third Edition), 2003 ...
Tangential Acceleration is the rate of change of speed in an area where indirect movement occurs. It remains perpendicular to the centripetal acceleration at that time. Therefore, the rate of change of tangential velocity somewhere in a circular orbit is calledtangential acceleration. Mathematically, ...
nounspeed,pace,rapidity,quickness,swiftness,fleetness,celeritythe velocity at which the planets orbit Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002 velocity noun