Question

A sport car travel 400m in 10 second what is the speed in km per hour

Answer 1

Answer:

14.44km/hr

Step-by-step explanation:

convert m into km

and second into hr

Answer 2

Step-by-step explanation:

Distance covered =400m = 0.4km

Time taken = 10 sec = 10/3600

so,

Speed = S /T

= 0.4 / 1/360

= 0.4 X 36.0 km/hrs

= 14.4 km /hrs