Question

A and B start from the same place,in the same direction at the same time with the speeds 6km/h and 2m/sec respectively. after 5 hours who will be ahead and by how much.​

Answer 1

Answer:

6km/h=6km/60min

in 1 min 6/60km

in 1sec 6/60×60

=6/3600=1/600=0.0016=0.0016×1000m per sec

=1.6m/sec

a after 5 hrs=5×1.6=8m

b after 5 hrs=5×2=10m

so,b will be ahead by 2m