Question

a car travel 200km in 3h. find the speed of a car in si unit​

Answer 1

Answer:66.6 km/hExplanation:wkt, speed = distance/time

and distance=200km time=3 hours

therefore,

speed of car = 200/3 =66.6km/h

this is your final answer please note, Do write the final answer along with the SI unit.

Please do vote for my answer

Answer 2

Answer:

18.52 m/s

Explanation:

Given -  

Distance (d) = 200 km = 200000 m = 2 * 10^5 m

Time (t) = 3 hrs = 10800 sec  

speed =  distance / time = d/t

= 200000 m / 10800 sec

= 18.5185 m/s

= 18.52 m/s