velocity is a vector property that is time rate of motion of matter at a point in a fixed direction. Typically also used for the relative velocity with reference to a point on the earth (v = ds/dt where s is the displacement and t is the time)
velocity is a vector property that is time rate of motion of matter at a point in a fixed direction. Typically also used for the relative velocity with reference to a point on the earth (v = ds/dt where s is the displacement and t is the time)