A man descends into an underground floor at the rate of 6 metres per minute. If the descent start
from 10 metres above the ground level, how much time will it take to descend 230 metres below
the ground?
can i get answer with full explainnation
from 10 metres above the ground level, how much time will it take to descend 230 metres below
the ground?
can i get answer with full explainnation
Answers & Comments
Answer:
The lift will take 1 hour to descend from 10 m above the ground to 350 m below the ground.
Distance = 230 m
If he started 10 m above,
Total distance = 230 + 10
= 240 m
Man’s speed = 240 m/6 min
= 40 m/ min