An elevator descends in to a mine shaft at the rate of 7m/min. If he descend starts from 5m above the ground level, how long will it take to reach -205m ?
Answers
Answered by
34
Answer:
Half an hour
Step-by-step explanation:
Total distance to be travelled = 5 m + 205 m = 210 m
Speed of descent = 7 m / min
Total Time = Distance / Speed
= 210 m / (7 m/min)
= 30 min
Answered by
3
Step-by-step explanation:
fitufutjhjhkuoukuhjhkuk
Attachments:
Similar questions