An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above
the ground level, how long will it take to reach -350 m.
(a)60 min
(b)-60 min
(c)50 min
(d)70 min
Answers
Answered by
0
Answer:
e
Step-by-step explanation:
Answered by
1
Answer:
(b)
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