An elevator descends into the mine shaft @ 5 m per minute. If it descends
from 15 m above the ground, how long will it take to reach -350 m? what
is the position of the elevator after 60 minutes?
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Step-by-step explanation:
Answer. Since downwards is negative, the velocity of the elevator is -5 m/min. (i) Displacement = Velocity x Time = -5 m/min x 60 min = -300 m
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