Question

A building has 25 floors above the ground level each of height 5mb. It has three floors in the basement each height 5mb. A lift movintage at the rate 1m/s. If a man starto 50mb above the ground how long will take him to reach at 2nd floor of basement

Answer 1

Answer:

multi-storey building has 25 floors above the ground level each of height 5m. It also has 3 floors in the basement each of height 5m. A lift in building moves at a rate of 1m/s.