fire = Vuur air = luchtweerstand trails = spoor velocity = Snelheid [m/s] angle = Hoek [graden] mass = Massa [kg] distance = Afstand: height = Hoogte: endvelocity = Eindsnelheid: time = Tijd: meters = m meterspersecond = m/s seconds = s xaxis = X-as [m] yaxis = Y-as [m]