See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

0 GM 2GM V 3R / 2 3R   In order to escape to infinity let (V  V0) is the speed change required. Thus, 2 GMm 1 m(v) 0 (3R / 2) 2    Thus, 4GM v 3R  Thus speed change required = v  v0 4GM 2GM V 3R 3R    ;   GM V 2 2 3R   