Question

dileyers QUIZ
का पाल
2 points
Q10. An elevator descends
into a mine shaft at the rate of
6 m/min. If the descent starts
from 70 m above the ground
level, how long will it take to
reach - 350 m. **
O
1 hour
O
1 hour 5 minutes
Iə
O
1 hour 10 minutes
tive;
0
1 hour 15 minutes
Ascore​

Answer 1

Answer:

speed of shaft - 6m/min

descend starts 3 m above the griund

and reaches 350m below the ground

please mark it as the brainliest answer

total distance -350-70 m = -420 m

now we will divide -420/6

=70 minutes

as time cannot be negative

shaft will take 1 hour 10 minutes to cover the total distance

please mark it as the brainliest answer