Respuesta :

Answer:

Explanation:

given,

speed limit on the highway is roughly  = 100 km/hr

a) to calculate limit in meter per second          

   1 km/h = [tex]\dfrac{1000\ m}{3600 s}[/tex]

   100 km/h = [tex]100 \times \dfrac{10}{36}[/tex]

                    = 27.78 m/s            

b) to calculate limit in meter per second

   1 km = 0.6213 mile          

  100 km/hr = 100 × 0.6213 mi/hr

                    = 62.13 mi/hr