Question

If you change the unit of speed from
km/hr to m/sec you will have to multiply with
a.
5/18
20/11
b. 185​

Answer 1

Answer:

if you change it you have to multiply it by 5/18

Answer 2

Explanation:

a. 5/18

1 km = 1000 m

1 hr = 3600 sec

Thus, to convert into m/sec

1000/3600 is multiplied

which can be reduced to 5/18