1.

An elevator discends into a mine shaft at the rate of 6m/min. If the descent starts from 10m abave the ground level,how long well it take to reach -350

Answer» HI friend!

It will TAKE 1 hour, that is 60 mins.

Total distance to cover = 350 + 10m
=360m

speed = 6mpm

Time = Distance/Speed
= 360/6 mins
= 60 mins.

Hope you FOUND my answer USEFUL .


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