An elcuator descends into a nice shaft at the rate of 6m per min. If the descents stats from 10m above the ground level, how long will it take to reach -350
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Step-by-step explanation:
Total distance covered from A to C =12+468=480 m
Speed =8 m/min
Therefore, time =
Speed
Total distance covered
time=
8
480
=60 minutes.
solution
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