Question

A car travels a distance of 270 km in 4h calculate the speed in Km/h and m/s. (3)

Answer 1

Answer:

67.5 km/h and 1350/7 m/s

Step-by-step explanation:

i) km/h

speed = distance / time taken

= 270km / 4hr

= 67.5km/h

ii)m/s

speed = distance / time taken

= 270 x 1000 / 4 x 60 x 60

= 270000 / 1400

= 1350/7 m/s