Question

Q1. An elevator descends into mine shaft of the rate of 6m / min. If the descend starts from 20 meter above the ground level, how long will take to reach to reach -370​

Answer 1

Answer:

$[from \: the \: formula :  \\ Distance = \frac{Speed}{Time}]</p><p></p><p></p><p></p><p>$

$= 60 \: minutes$