every floor of a 18 storey building is 5 meters high. if a lift moves 2.5 meters every 1 second, how long will it take to move from the 2nd floor to the 17th floor?
Answers
Answered by
3
Answer:
Height of 1floor=5m
Number of floor from 3rdto15th=12
∴ Total distance =12×5=60m
Time taken to cover 2m=1 sec
∴ Time taken to cover 60m=260 =30 seconds
Similar questions