Question

find time whera speed 20m/s and distance 20 km

Answer 1

Hello mate here's ur answer......

time= distance/speed
= 20*1000/20
=20000/20=1000sec
=16.67 min

Answer 2

Formula is S=D/T

t=D/S
t=20000/20
t=2000/2
t=1000s