Question

09. The elevator descends at the rate of 5 m/min. If the descent starts from 50 m above the ground
level, find the time taken by the elevator to reach -250 m.
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Answer 1

Answer:

1 hr

Step-by-step explanation:

total distance =50+250=300 m

5 m. ------1min

total time taken= 300/5=60min=1hr