A man throws balls with the same speed vertically upwards one after the other at an interval of 2 second. What should be the speed of the throw so that more than two balls are in the sky at any time? (Given g=9.8 m/s^2)1)More than 19.6 m/s2)At least 9.8 m/s3)Any speed less than 19.6 m/s4)Only with speed 19.6 m/s

Aabha Misra , 6 Years ago

Grade 12th pass