please find the attached image now :
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Answer:
30 minutes
Step-by-step explanation:
Total distance to be travelled = 5 - (-205) = 5 + 205 = 210m
Given, elevator descends at 7m/min
So, time taken to descend 210m = 210/7 = 30min
Therefore, the elevator descending at a speed of 7m per min from 5m above ground level to -205m takes 30min.
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