Question

the speedof rocket is 12km/s and the speed of snail is 12cm/s compare there speed

Answer 1

$\textbf{We have :}$

speed of rocket = 12km/s
speed of snail 12cm/s

A/Q,
We have to compare between these two.
means,

Speed of rocket is very much than the speed of snail.
This can be explained as, a rocket can travels a distance of 12 km in one second while a snail can travel only 12 cm in the same time.