Question

Every floor of a 30 story building is 4 m high. A lift moves 2 meters per second. How long will it take to move from 5th floor to 28 floor?

Answer 1

Step-by-step explanation:

from 5 the floor to 28 floor=23 floor

per floor=2 second

then 23 floor will be = 23×2=46 sec

Answer 2

Answer:

SOLUTION OF YOUR ANSWER

INITIAL FLOOR IS 5TH FLOOR

FINAL FLOOR IS 28TH FLOOR

TOTAL FLOOR INVOLVED ARE -

28 - 5 = 23 FLOOR

HEIGHT OF 1 FLOOR IS = 4 M

EFFECTIVE HEIGHT OF 28 FLOOR IS -

4 × 28 = 112 M

SPEED IS = 2 M /S

IT WILL TAKE TO MOVE = 112/2 = 56 sec

ANSWER IS THE = 56 sec

I THINK IT IS CORRECT ...