A staircase consists of five steps each 20 cm high and 20 cm

Last updated: 6/25/2023

A staircase consists of five steps each 20 cm high and 20 cm wide If horizontal velocity of a ball is sufficient to fall it from top stair to bottom stair directly then the time taken by the ball to reach at bottom stair will be nearly 1 0 2 s 2 0 3 s 3 0 45 s 4 0 8 s In 0 1 If hall hits the edge of bottom stair then