yeah but it depend on which quantum level it is and also on the state of the atom whether it is in excited or ground state.
The speed of an electron in its orbit around an atom is approximately 2.18 million meters per second.
The moon has an elliptical orbit around the Earth, although it is almost circular; when the moon is at the closest point to the Earth in its orbit, it moves the fastest, and when it is at the most distant point, it moves the slowest. But the variation is relatively small.
The moon has an elliptical orbit around the Earth, although it is almost circular; when the moon is at the closest point to the Earth in its orbit, it moves the fastest, and when it is at the most distant point, it moves the slowest. But the variation is relatively small.
The speed of an electron in its orbit around the nucleus is approximately 2.18 million meters per second.
On account of the way gravity works, any satellite in any orbit of any shape moves faster when it's nearer the central body, and slower when it's farther from the central body. If it's in a circular orbit, then its speed is constant. But kinetic energy is 1/2MV2 ... 'M' is mass, and 'V' is speed ... so if the speed doesn't change, then the kinetic energy doesn't change.
Kepler's Second Law: The planet moves faster when it is closer to the Sun.
If speed does not change then the object is moving with constant speed. when object moves in a circle its speed does not remains constant. Speed of object remains constant only if it moves along linear path.
speed of electrons varies from shell to shell . it increases from inner orbit to outer orbit
"The man's acceleration is zero." "The man's motion is uniform." "The man's velocity is constant."
-- First of all, since the electron has rest mass, it can never move at the speedof light.-- Following DeBroglie, the electron's wavelength is such that an integral numberof them fit around the length of the electron's orbit when it's bound to an atom.
If the path is perfectly circular, yes, the speed is constant. This should not be confused with the velocity, because while speed is constant, its direction is not; therefore velocity is always changing.
Yes, a satellite orbiting Earth at a constant speed is indeed accelerating. This acceleration is due to the continuous change in direction of the satellite's velocity as it moves along its circular orbit. While the speed remains constant, the change in direction signifies that there is a net force acting on the satellite, specifically the gravitational force exerted by Earth, which keeps it in orbit. This type of acceleration, where the speed is constant but the direction changes, is known as centripetal acceleration.