Question

2) Express 5m/sec in km/hr.​

Answer 1

Step-by-step explanation:

1m/s = 18/5 km/h

5m/s = (5×18)/5 = 18km/h

or 1m = 1/1000km

1s = 1/3600h

5m/s = (5 × 3600)/1000 = 18km/h

Answer 2

Answer:

18

Step-by-step explanation:

soln; 1m/s= 18/5

now

    = 5*18/5[cut 5]

     = 18