Question

an aeroplane was flying at a height of 2100 M if it descends at a constant rate of 40 per minute how long will it take to descend to a height of 300m

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

Height It has to descend = 2100 - 300

= 1800 meter

Speed of descending = 40 m/min

Speed = Distance / time

Time = Distance / speed

Time = 1800/40

= 180 min

Therefore Time taken is 180 min or 3 Hr

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