we know 1 hour =60 min so 60min x 5metres=300 meters.. but the elevator began to descend from 15 meters above so, 300-15="285metres." and its position after 45 mins is 45metres x 5 mins=225 meters
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we know 1 hour =60 min so 60min x 5metres=300 meters but the elevator began to descend from 15 meters above so, 300-15="285metres." and its position after 45 mins is 45metres x 5 mins=225 meters.
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we know 1 hour =60 min so 60min x 5metres=300 meters.. but the elevator began to descend from 15 meters above so, 300-15="285metres." and its position after 45 mins is 45metres x 5 mins=225 meters