Velocity is defined as change in positin per time. It is usually expressed in m/s , Km/s . miles per second etc.,
velocity is expressed in m/s
Vf = Vi + a t
Speed or velocity can be expressed as the distance divided by time.
Velocity squared is the velocity of an object multiplied by itself. It represents the kinetic energy of the object. Mathematically, it can be expressed as v^2, where v is the velocity of the object.
Velocity
metres per second ms-1
The relationship between acceleration, velocity, and time can be expressed graphically by plotting acceleration on the y-axis, velocity on the x-axis, and time changing over the course of the graph. This can show how changes in acceleration affect velocity over time. The slope of the velocity-time graph represents acceleration.
Velocity may be expressed as cm/second in CGS units and as m/sec in SI units. Other units include kilometers/hour (kph), miles per hour (mph), and feet/sec (fps)
(any unit of length) / (any unit of time) is a unit that can be used for the magnitude (size) of velocity, and must always be accompanied by a description of direction. Without it, all you have is a speed, not a velocity.
There is no synonym to velocity. there is no directionality in velocity. speed is a measure of rotation around a center expressed in revolutions per unit of time. Velocity is a measure of distance in units of time with no direction. Vectors indicate direction.
The momentum is expressed as: p = mv, so assuming the velocity increases, the momentum of the body will increase too.
velocity may be zero or may not be zero i.e. if the object may continue to move with uniform velocity.