Question

km=200 time=4hrs m/s =?​

Answer 1

Answer:

DISTANCE = 200km = 200* 1000 = 2,00,000m

TIME=4 hrs = 4*60 = 240min = 240*60 =14400s

SPEED= distance/time

= 2,00,000/14400

=13.88m/s

Answer 2

Answer:

13.89 m/s

Explanation:

distance= 200km= 2*10^5 m

time= 4*3600 sec

now m/s= 1000/72= 13.89m/s