A man throws balls with same speed vertically upwards one

Last updated: 6/9/2023

A man throws balls with same speed vertically upwards one after the other at an interval of 2 s What should be the speed of throw so that more than two balls are in the sky at any time a Only with speed 19 6 m s More than 19 6 m s c At least 9 8 ms b d Any speed less than 19 6 m s 11 In uniform circular motion