Question

an elevator descends into a mine shaft at the rate of 6 metre per minute if the decent starts from 20 metre above the ground level how long will it take to reach - 370​

Answer 1

$\mathfrak{hey \: mate}$

$\bold{time = 6metre \: per \: minute}$

Distance=370

According to question,

It starts from 20 metre above .so,

Total distance to ground level=370+20=390

It will take =390÷6=65 minutes or 1 hour 5 minutes .❤❤❤❤

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