Question

express in ms-1

a) 1km h-1
b) 18kmh-1​

Answer 1

Multiply both the numbers by 5/18.

A) 1*5/18
= 5/18 ms-1

B) 18*5/18
= 5ms-1



Please mark as brainliest....

Answer 2

Answer:

a)5/18m/s b) 5m/s

Explanation:

a)1km/hr=1000m/3600s

=5/18m/s

b)18km/hr

1km/hr=5/18m/s

18km/hr=(5/18 )*18

=5m/s