An elevator descends into a mine shaft at the rate of 6 metre/ minute. if the descend start from 20m above ground level how long will it take to reach -220m
Answers
Answered by
1
Answer:
40 minutes
Step-by-step explanation:
we do 220 +20 =240
240/6 = 40
Answered by
0
Answer:
Step-by-step explanation:
total distance=-220-20
-240 m
speed of elevator=-6 m per minute
which means,
-240/-6
40 mins
Similar questions