Question

express 45m/sec in km/h​

Answer 1

Answer:

45m/s ×3600 = 162000 m

this much distance in one hr (as 1 hr = 3600 sec)

them it can be written as...

162km/hr.

hope it helps....

Answer 2

Step-by-step explanation:

45 × 18/5

45÷5=9

9×18

162 km/h