An elevator descends into a mine shaft at the rate of 5m/min. If the descent starts from 50m above the ground level how long will it take to reach 150m
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3
Answer:
Step-by-step explanation:
time to travel 5m is given as 1 minute.
time to travel [50+150]m =?
=200/5 =40 mins.
Answered by
1
Answer:
Step-by-step explanation:
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