An elevator descend into mine shaft at the rate of 8m/min .If it start descending from 5 m above the ground level how long will it take to reach -195m ?
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Total distance covered from A to C =12+468=480 m
Speed =8 m/min
Therefore, time =
Speed
Total distance covered
time=
8
480
=60 minutes.
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Answered by
0
Answer:
min
Step-by-step explanation:
195 + 5 = 200 total distance
rate = 8m/min
time = 200/8 = 25
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