Question

Change the speed 6 m/s into km/hr

Answer 1

For changing the speed from m/s to km/h we just have to multiply the number with

18

5

So,

Here speed given is 6 m/s

To convert it into km/h =

6

×

18

5

=

21.6

km/h

Hence the correct answer is 21.6 km/h