Relier Pairs Speed and velocity (D)Version en ligne Speed and velocity par Christopher Tamez 1 Displacement is 2 3 km is an example of 3 The SI unit of speed is 4 Speed is 5 An example of vector: 6 3 km north is an example of 7 Velocity is 8 An example of scalar: 9 An Acceleration is an distance Any change in speed! Which means it could be an increase or a decrease in speed. a change in an objects position. m/s distance covered divided by time taken displacement divided by time taken speed displacement velocity