<Dd> E k = 1 2 m v 2 (\ displaystyle E_ (\ text (k)) = (\ tfrac (1) (2)) mv ^ (2)) </Dd> <P> ignoring special relativity, where E is the kinetic energy and m is the mass . Kinetic energy is a scalar quantity as it depends on the square of the velocity, however a related quantity, momentum, is a vector and defined by </P> <Dl> <Dd> p = m v (\ displaystyle (\ boldsymbol (p)) = m (\ boldsymbol (v))) </Dd> </Dl> <Dd> p = m v (\ displaystyle (\ boldsymbol (p)) = m (\ boldsymbol (v))) </Dd>

Which of the following units is the si unit of velocity