Question

convert into m/sec.
(i) 90km/hr​

Answer 1

Answer:

90 × 5/18 = 25 m/sec

Step-by-step explanation:

hope this helps u

Answer 2

We know that ,

1 km = 1000 m

and 1 he = 60×60s

so. , using the conversion factor:

90km/hr. = 90× 1000m

60×60 sec

= 75 m.

2 sec

=37.5 m/sec