A man throws balls with the same speed vertically upwards one after the other at an interval of 2
Channel: Ritesh Dahiya (RD Sir) (KDC) Kota Doubt Counter
Date: 2020-09-04

A man throws balls with the same speed vertically upwards one after the other at an interval of 2 seconds. What should be the speed of the throw so that more than two ball are in the sky at any time? (Given g = 9.8 m/s2) (NEET 2003)
(a) more than 19.6 m/s
(b)  at least 9.8 m/s
(c) any speed less than 19.6 m/s
(d) only with speed 19.6 m/s

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