(1) An elevator descends into a mine shaft at the rate of 5 m/min if the descene starts from an above the ground level, how long will at take to reach 42 m means 42 m) below the ground level?
Answers
Answered by
0
Answer:
It would take 8.4 minutes
Step-by-step explanation:
If it takes 5m/min
then distance = 42m
42 ÷ 5 = 8.4minutes
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Answered by
0
Answer:
Here is your answer
Step-by-step explanation:
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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