An elevator descends into a mineshaft at a rate of 6m/min. If the descent starts from 20m above the ground level, how long will it take to reach -340m?
please explain :)
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An elevator descends into a mineshaft at a rate of 6m/min. If the descent starts from 20m above the ground level, how long will it take to reach -340m?
please explain :)
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total distance 20+340
360/6
60 min