45 A lift is coming from 8th floor and is just about t reach

Last updated: 6/25/2023

45 A lift is coming from 8th floor and is just about t reach 4th floor Taking ground floor as origin an positive direction upwards for all quantities whic one of the following is correct 1 x 0 v 0 a 0 2 x 0 v 0 a 0 3 x 0 v 0 a 0 4 x 0 v 0 a 0