Question

A child covers a distance of 40 m in 2 min . What is the speed of the child in SI unit ?​

Answer 1

Explanation:

Answers::

Given:

distance=40m

time=2min=2/60=1/30=0.66 sec

$\sf\Green{Formula-}$

$\large\blue{\rm\: As we know that }$

speed =distance /time

$\sf\pink{speed=distance/time}$

speed=40/2/60=40x60/2=60x20=1200sec