Answers

2015-05-30T17:48:27+05:30
7 m/s
15 km/h=15x5/18=4.16m/s
2 km/min=2x1000  = 33.33m/s
                 60
0.1 m/millisec=0.1        =0.1x10^3=100m/s
                       10^-3
ascending order is
15km/hr <7 m/s<2km/min<0.1m/millisecond
0