12.5 m/s can be expressed into km/h

Question

asked Jul 24, 2022 68.2k views

1 Answer

Lisandro · Answer 1 · 2022-07-28T06:32:09+0000

Answer:

$45\,\,km/h$

Step-by-step explanation:

Given:
$12.5\,\,m/s$

To express:
$12.5\,\,m/s$ into
km/h

Solution:

Use the following relations between
and
,
and

Here,
denotes meter,
denotes kilometer,
denotes seconds and
denotes hour.

$1\,\,m=(1)/(1000)\,\,km$

$1\,\,s=(1)/(3600)\,\,h$

Therefore,

$12.5\,\,m/s=(12.5(3600))/(1000)=45\,\,km/h$