An elevator descends into a mine shaft at the rate of 6 meters per minute. if the descends starts from 10m above the ground level, how long will take it to reach - 350 m.
Answers
Answered by
34
Answer: 1 hour
Step-by-step explanation:
Total distance to cover =10+350
=360 meters
Distance covered in 1 min.=6 meters
Time taken ( in minutes)=360/6
=60 minutes
=1 hour
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Answered by
14
Answer:
1 hour
Step-by-step explanation:
6 metres descending for each minute
it is 10 metre above land
in 1minute its height would become -2metre
so it would 350/2 minutes to descend -350 metres
hence its 360/6 making it 60 min or 1hour
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