Answer:- An object’s speed (abbreviated v) is the intensity of its position change over time or even the amount of its position change per unit of time. It is therefore a scalar number. The distance travelled by an item in a time interval is divided by duration of the period; the initial speed is indeed the limit of an average speed as length of the interval approaches zero. Velocity isn’t the same as speed.
The distance moved by an item per unit time is defined as its speed. The formula may be used to compute speed.
Distance (d)/time Equals speed (S) (t)
Time is expressed in seconds and distance was measured in metres. So, what exactly is the SI speed unit? Its SI unit of speed is defined in terms of basic distance and time units. As a result, the SI unit of speed is indeed the metre per second (m/s). The speed dimensions formula is [M0L1T-1]. The International Units System (SI) is the worldwide measuring system.