An elevator descends into a mine shaft at the rate of 6m/min. if the
descent starts from 10 m above the ground level, how long will it
take to reach - 350 m?
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Answer:
ans:60min
Step-by-step explanation:
so the total distance it travelled is 10-(-350)=10+350=360m
if it will go 6m in 1 min then 360m will travel in=?
so 360/6=60min
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