A multi - story building has 25 floors each of height 5 metre .It also has three floors in the basement , of hights 5 metre . A lift in the building moves @ of 1 m/s. if a man starts from 50 m above the ground , How long will it take him to reach the second floor of the basement ?
(Please ,answer fast.)
Answers
Answered by
3
Answer:
Step-by-step explanation:
Attachments:
Answered by
2
Answer:
it will take him 55 sec to reach to the second floor of basement
Step-by-step explanation:
the man is at the 7th floor
as, 50m = total height of basement - height above the ground
50m = 15m - height above the ground
height above the ground=35m
Similar questions