Question:
A very broad elevator is going up vertically with a constant
Last updated: 6/14/2023
![A very broad elevator is going up vertically with a constant](https://media.kunduz.com/media/sug-question-candidate/20210715104714772146-2778328.jpg?h=512)
A very broad elevator is going up vertically with a constant acceleration of 2m s At the instant when its velocity is 4 m s a ball is projected from the floor of the lift with a speed of 4 m s relative to the floor at an elevation of 30 The time taken by the ball to return the floor is g 10 m s 1 N 1 1 3 s