An elevator descends into a mine shaft at the rate of 13m/min. If the descend starts from 20 m above the ground level, how long will it take to reach -240 m?
Answers
Answered by
1
Step-by-step explanation:
Descends starts from 20 m above the ground level. To find the time required to reach 370 m below ground level. Here, since the descend starts from 20 m above ground level, the elevator will have to cover an extra distance of 20m. So, total distance = 370 + 20 = 390 m.
Similar questions