A lift starts from the top of a mine shaft and descends with

Last updated: 6/7/2023

A lift starts from the top of a mine shaft and descends with a constant speed of 10 m s 4 s later a boy throws a stone vertically upwards from the top of the shaft with a speed of 30 m s If stone hits the lift at a distance x below the shaft write the value of Given value of 20 6 491 X 3 in m Take g 10 m s